diff --git a/import-layers/yocto-poky/bitbake/bin/bitbake b/import-layers/yocto-poky/bitbake/bin/bitbake
index 9f5c2d4..3acc23a 100755
--- a/import-layers/yocto-poky/bitbake/bin/bitbake
+++ b/import-layers/yocto-poky/bitbake/bin/bitbake
@@ -36,9 +36,9 @@
 from bb.main import bitbake_main, BitBakeConfigParameters, BBMainException
 
 if sys.getfilesystemencoding() != "utf-8":
-    sys.exit("Please use a locale setting which supports utf-8.\nPython can't change the filesystem locale after loading so we need a utf-8 when python starts or things won't work.")
+    sys.exit("Please use a locale setting which supports UTF-8 (such as LANG=en_US.UTF-8).\nPython can't change the filesystem locale after loading so we need a UTF-8 when Python starts or things won't work.")
 
-__version__ = "1.34.0"
+__version__ = "1.36.0"
 
 if __name__ == "__main__":
     if __version__ != bb.__version__:
diff --git a/import-layers/yocto-poky/bitbake/bin/bitbake-diffsigs b/import-layers/yocto-poky/bitbake/bin/bitbake-diffsigs
index eb2f859..4e6bbdd 100755
--- a/import-layers/yocto-poky/bitbake/bin/bitbake-diffsigs
+++ b/import-layers/yocto-poky/bitbake/bin/bitbake-diffsigs
@@ -34,18 +34,39 @@
 
 logger = bb.msg.logger_create('bitbake-diffsigs')
 
+def find_siginfo(tinfoil, pn, taskname, sigs=None):
+    result = None
+    tinfoil.set_event_mask(['bb.event.FindSigInfoResult',
+                            'logging.LogRecord',
+                            'bb.command.CommandCompleted',
+                            'bb.command.CommandFailed'])
+    ret = tinfoil.run_command('findSigInfo', pn, taskname, sigs)
+    if ret:
+        while True:
+            event = tinfoil.wait_event(1)
+            if event:
+                if isinstance(event, bb.command.CommandCompleted):
+                    break
+                elif isinstance(event, bb.command.CommandFailed):
+                    logger.error(str(event))
+                    sys.exit(2)
+                elif isinstance(event, bb.event.FindSigInfoResult):
+                    result = event.result
+                elif isinstance(event, logging.LogRecord):
+                    logger.handle(event)
+    else:
+        logger.error('No result returned from findSigInfo command')
+        sys.exit(2)
+    return result
+
 def find_compare_task(bbhandler, pn, taskname, sig1=None, sig2=None, color=False):
     """ Find the most recent signature files for the specified PN/task and compare them """
 
-    if not hasattr(bb.siggen, 'find_siginfo'):
-        logger.error('Metadata does not support finding signature data files')
-        sys.exit(1)
-
     if not taskname.startswith('do_'):
         taskname = 'do_%s' % taskname
 
     if sig1 and sig2:
-        sigfiles = bb.siggen.find_siginfo(pn, taskname, [sig1, sig2], bbhandler.config_data)
+        sigfiles = find_siginfo(bbhandler, pn, taskname, [sig1, sig2])
         if len(sigfiles) == 0:
             logger.error('No sigdata files found matching %s %s matching either %s or %s' % (pn, taskname, sig1, sig2))
             sys.exit(1)
@@ -57,7 +78,7 @@
             sys.exit(1)
         latestfiles = [sigfiles[sig1], sigfiles[sig2]]
     else:
-        filedates = bb.siggen.find_siginfo(pn, taskname, None, bbhandler.config_data)
+        filedates = find_siginfo(bbhandler, pn, taskname)
         latestfiles = sorted(filedates.keys(), key=lambda f: filedates[f])[-3:]
         if not latestfiles:
             logger.error('No sigdata files found matching %s %s' % (pn, taskname))
@@ -69,7 +90,7 @@
     # Define recursion callback
     def recursecb(key, hash1, hash2):
         hashes = [hash1, hash2]
-        hashfiles = bb.siggen.find_siginfo(key, None, hashes, bbhandler.config_data)
+        hashfiles = find_siginfo(bbhandler, key, None, hashes)
 
         recout = []
         if len(hashfiles) == 0:
diff --git a/import-layers/yocto-poky/bitbake/bin/bitbake-layers b/import-layers/yocto-poky/bitbake/bin/bitbake-layers
index 2b05d28..d184011 100755
--- a/import-layers/yocto-poky/bitbake/bin/bitbake-layers
+++ b/import-layers/yocto-poky/bitbake/bin/bitbake-layers
@@ -43,6 +43,7 @@
         add_help=False)
     parser.add_argument('-d', '--debug', help='Enable debug output', action='store_true')
     parser.add_argument('-q', '--quiet', help='Print only errors', action='store_true')
+    parser.add_argument('-F', '--force', help='Force add without recipe parse verification', action='store_true')
     parser.add_argument('--color', choices=['auto', 'always', 'never'], default='auto', help='Colorize output (where %(metavar)s is %(choices)s)', metavar='COLOR')
 
     global_args, unparsed_args = parser.parse_known_args()
@@ -89,7 +90,7 @@
 
         if getattr(args, 'parserecipes', False):
             tinfoil.config_data.disableTracking()
-            tinfoil.parseRecipes()
+            tinfoil.parse_recipes()
             tinfoil.config_data.enableTracking()
 
         return args.func(args)
diff --git a/import-layers/yocto-poky/bitbake/bin/bitbake-selftest b/import-layers/yocto-poky/bitbake/bin/bitbake-selftest
index 380e003..afe1603 100755
--- a/import-layers/yocto-poky/bitbake/bin/bitbake-selftest
+++ b/import-layers/yocto-poky/bitbake/bin/bitbake-selftest
@@ -28,6 +28,7 @@
 tests = ["bb.tests.codeparser",
          "bb.tests.cow",
          "bb.tests.data",
+         "bb.tests.event",
          "bb.tests.fetch",
          "bb.tests.parse",
          "bb.tests.utils"]
diff --git a/import-layers/yocto-poky/bitbake/bin/bitbake-worker b/import-layers/yocto-poky/bitbake/bin/bitbake-worker
index ee2d622..e925054 100755
--- a/import-layers/yocto-poky/bitbake/bin/bitbake-worker
+++ b/import-layers/yocto-poky/bitbake/bin/bitbake-worker
@@ -17,7 +17,7 @@
 from threading import Thread
 
 if sys.getfilesystemencoding() != "utf-8":
-    sys.exit("Please use a locale setting which supports utf-8.\nPython can't change the filesystem locale after loading so we need a utf-8 when python starts or things won't work.")
+    sys.exit("Please use a locale setting which supports UTF-8 (such as LANG=en_US.UTF-8).\nPython can't change the filesystem locale after loading so we need a UTF-8 when Python starts or things won't work.")
 
 # Users shouldn't be running this code directly
 if len(sys.argv) != 2 or not sys.argv[1].startswith("decafbad"):
@@ -499,4 +499,3 @@
 
 workerlog_write("exitting")
 sys.exit(0)
-
diff --git a/import-layers/yocto-poky/bitbake/bin/git-make-shallow b/import-layers/yocto-poky/bitbake/bin/git-make-shallow
new file mode 100755
index 0000000..296d3a3
--- /dev/null
+++ b/import-layers/yocto-poky/bitbake/bin/git-make-shallow
@@ -0,0 +1,165 @@
+#!/usr/bin/env python3
+"""git-make-shallow: make the current git repository shallow
+
+Remove the history of the specified revisions, then optionally filter the
+available refs to those specified.
+"""
+
+import argparse
+import collections
+import errno
+import itertools
+import os
+import subprocess
+import sys
+
+version = 1.0
+
+
+def main():
+    if sys.version_info < (3, 4, 0):
+        sys.exit('Python 3.4 or greater is required')
+
+    git_dir = check_output(['git', 'rev-parse', '--git-dir']).rstrip()
+    shallow_file = os.path.join(git_dir, 'shallow')
+    if os.path.exists(shallow_file):
+        try:
+            check_output(['git', 'fetch', '--unshallow'])
+        except subprocess.CalledProcessError:
+            try:
+                os.unlink(shallow_file)
+            except OSError as exc:
+                if exc.errno != errno.ENOENT:
+                    raise
+
+    args = process_args()
+    revs = check_output(['git', 'rev-list'] + args.revisions).splitlines()
+
+    make_shallow(shallow_file, args.revisions, args.refs)
+
+    ref_revs = check_output(['git', 'rev-list'] + args.refs).splitlines()
+    remaining_history = set(revs) & set(ref_revs)
+    for rev in remaining_history:
+        if check_output(['git', 'rev-parse', '{}^@'.format(rev)]):
+            sys.exit('Error: %s was not made shallow' % rev)
+
+    filter_refs(args.refs)
+
+    if args.shrink:
+        shrink_repo(git_dir)
+        subprocess.check_call(['git', 'fsck', '--unreachable'])
+
+
+def process_args():
+    # TODO: add argument to automatically keep local-only refs, since they
+    # can't be easily restored with a git fetch.
+    parser = argparse.ArgumentParser(description='Remove the history of the specified revisions, then optionally filter the available refs to those specified.')
+    parser.add_argument('--ref', '-r', metavar='REF', action='append', dest='refs', help='remove all but the specified refs (cumulative)')
+    parser.add_argument('--shrink', '-s', action='store_true', help='shrink the git repository by repacking and pruning')
+    parser.add_argument('revisions', metavar='REVISION', nargs='+', help='a git revision/commit')
+    if len(sys.argv) < 2:
+        parser.print_help()
+        sys.exit(2)
+
+    args = parser.parse_args()
+
+    if args.refs:
+        args.refs = check_output(['git', 'rev-parse', '--symbolic-full-name'] + args.refs).splitlines()
+    else:
+        args.refs = get_all_refs(lambda r, t, tt: t == 'commit' or tt == 'commit')
+
+    args.refs = list(filter(lambda r: not r.endswith('/HEAD'), args.refs))
+    args.revisions = check_output(['git', 'rev-parse'] + ['%s^{}' % i for i in args.revisions]).splitlines()
+    return args
+
+
+def check_output(cmd, input=None):
+    return subprocess.check_output(cmd, universal_newlines=True, input=input)
+
+
+def make_shallow(shallow_file, revisions, refs):
+    """Remove the history of the specified revisions."""
+    for rev in follow_history_intersections(revisions, refs):
+        print("Processing %s" % rev)
+        with open(shallow_file, 'a') as f:
+            f.write(rev + '\n')
+
+
+def get_all_refs(ref_filter=None):
+    """Return all the existing refs in this repository, optionally filtering the refs."""
+    ref_output = check_output(['git', 'for-each-ref', '--format=%(refname)\t%(objecttype)\t%(*objecttype)'])
+    ref_split = [tuple(iter_extend(l.rsplit('\t'), 3)) for l in ref_output.splitlines()]
+    if ref_filter:
+        ref_split = (e for e in ref_split if ref_filter(*e))
+    refs = [r[0] for r in ref_split]
+    return refs
+
+
+def iter_extend(iterable, length, obj=None):
+    """Ensure that iterable is the specified length by extending with obj."""
+    return itertools.islice(itertools.chain(iterable, itertools.repeat(obj)), length)
+
+
+def filter_refs(refs):
+    """Remove all but the specified refs from the git repository."""
+    all_refs = get_all_refs()
+    to_remove = set(all_refs) - set(refs)
+    if to_remove:
+        check_output(['xargs', '-0', '-n', '1', 'git', 'update-ref', '-d', '--no-deref'],
+                     input=''.join(l + '\0' for l in to_remove))
+
+
+def follow_history_intersections(revisions, refs):
+    """Determine all the points where the history of the specified revisions intersects the specified refs."""
+    queue = collections.deque(revisions)
+    seen = set()
+
+    for rev in iter_except(queue.popleft, IndexError):
+        if rev in seen:
+            continue
+
+        parents = check_output(['git', 'rev-parse', '%s^@' % rev]).splitlines()
+
+        yield rev
+        seen.add(rev)
+
+        if not parents:
+            continue
+
+        check_refs = check_output(['git', 'merge-base', '--independent'] + sorted(refs)).splitlines()
+        for parent in parents:
+            for ref in check_refs:
+                print("Checking %s vs %s" % (parent, ref))
+                try:
+                    merge_base = check_output(['git', 'merge-base', parent, ref]).rstrip()
+                except subprocess.CalledProcessError:
+                    continue
+                else:
+                    queue.append(merge_base)
+
+
+def iter_except(func, exception, start=None):
+    """Yield a function repeatedly until it raises an exception."""
+    try:
+        if start is not None:
+            yield start()
+        while True:
+            yield func()
+    except exception:
+        pass
+
+
+def shrink_repo(git_dir):
+    """Shrink the newly shallow repository, removing the unreachable objects."""
+    subprocess.check_call(['git', 'reflog', 'expire', '--expire-unreachable=now', '--all'])
+    subprocess.check_call(['git', 'repack', '-ad'])
+    try:
+        os.unlink(os.path.join(git_dir, 'objects', 'info', 'alternates'))
+    except OSError as exc:
+        if exc.errno != errno.ENOENT:
+            raise
+    subprocess.check_call(['git', 'prune', '--expire', 'now'])
+
+
+if __name__ == '__main__':
+    main()
diff --git a/import-layers/yocto-poky/bitbake/bin/toaster b/import-layers/yocto-poky/bitbake/bin/toaster
index 61a4a0f..4036f0a 100755
--- a/import-layers/yocto-poky/bitbake/bin/toaster
+++ b/import-layers/yocto-poky/bitbake/bin/toaster
@@ -18,12 +18,21 @@
 # along with this program. If not, see http://www.gnu.org/licenses/.
 
 HELP="
-Usage: source toaster start|stop [webport=<address:port>] [noweb]
+Usage: source toaster start|stop [webport=<address:port>] [noweb] [nobuild]
     Optional arguments:
-        [noweb] Setup the environment for building with toaster but don't start the development server
+        [nobuild] Setup the environment for capturing builds with toaster but disable managed builds
+        [noweb] Setup the environment for capturing builds with toaster but don't start the web server
         [webport] Set the development server (default: localhost:8000)
 "
 
+custom_extention()
+{
+    custom_extension=$BBBASEDIR/lib/toaster/orm/fixtures/custom_toaster_append.sh
+    if [ -f $custom_extension ] ; then
+        $custom_extension $*
+    fi
+}
+
 databaseCheck()
 {
     retval=0
@@ -50,6 +59,11 @@
 webserverKillAll()
 {
     local pidfile
+    if [ -f ${BUILDDIR}/.toastermain.pid ] ; then
+        custom_extention web_stop_postpend
+    else
+        custom_extention noweb_stop_postpend
+    fi
     for pidfile in ${BUILDDIR}/.toastermain.pid ${BUILDDIR}/.runbuilds.pid; do
         if [ -f ${pidfile} ]; then
             pid=`cat ${pidfile}`
@@ -89,6 +103,7 @@
     else
         echo "Toaster development webserver started at http://$ADDR_PORT"
         echo -e "\nYou can now run 'bitbake <target>' on the command line and monitor your build in Toaster.\nYou can also use a Toaster project to configure and run a build.\n"
+        custom_extention web_start_postpend $ADDR_PORT
     fi
 
     return $retval
@@ -116,8 +131,14 @@
     # Verify Django version
     reqfile=$(python3 -c "import os; print(os.path.realpath('$BBBASEDIR/toaster-requirements.txt'))")
     exp='s/Django\([><=]\+\)\([^,]\+\),\([><=]\+\)\(.\+\)/'
-    exp=$exp'import sys,django;version=django.get_version().split(".");'
-    exp=$exp'sys.exit(not (version \1 "\2".split(".") and version \3 "\4".split(".")))/p'
+    # expand version parts to 2 digits to support 1.10.x > 1.8
+    # (note:helper functions hard to insert in-line)
+    exp=$exp'import sys,django;'
+    exp=$exp'version=["%02d" % int(n) for n in django.get_version().split(".")];'
+    exp=$exp'vmin=["%02d" % int(n) for n in "\2".split(".")];'
+    exp=$exp'vmax=["%02d" % int(n) for n in "\4".split(".")];'
+    exp=$exp'sys.exit(not (version \1 vmin and version \3 vmax))'
+    exp=$exp'/p'
     if ! sed -n "$exp" $reqfile | python3 - ; then
         req=`grep ^Django $reqfile`
         echo "This program needs $req"
@@ -162,8 +183,8 @@
 unset OE_ROOT
 
 
-
 WEBSERVER=1
+export TOASTER_BUILDSERVER=1
 ADDR_PORT="localhost:8000"
 unset CMD
 for param in $*; do
@@ -171,6 +192,9 @@
     noweb )
             WEBSERVER=0
     ;;
+    nobuild )
+            TOASTER_BUILDSERVER=0
+    ;;
     start )
             CMD=$param
     ;;
@@ -235,6 +259,7 @@
 echo "The system will $CMD."
 
 # Execute the commands
+custom_extention toaster_prepend $CMD $ADDR_PORT
 
 case $CMD in
     start )
@@ -256,22 +281,28 @@
             if [ ! -f "$TOASTER_DIR/toaster.sqlite" ] ; then
                 if ! databaseCheck; then
                     echo "Failed ${CMD}."
-                  return 4
+                    return 4
                 fi
             fi
+            custom_extention noweb_start_postpend $ADDR_PORT
         fi
         if [ $WEBSERVER -gt 0 ] && ! webserverStartAll; then
             echo "Failed ${CMD}."
             return 4
         fi
         export BITBAKE_UI='toasterui'
-        $MANAGE runbuilds \
-           </dev/null >>${BUILDDIR}/toaster_runbuilds.log 2>&1 \
-           & echo $! >${BUILDDIR}/.runbuilds.pid
+        if [ $TOASTER_BUILDSERVER -eq 1 ] ; then
+            $MANAGE runbuilds \
+               </dev/null >>${BUILDDIR}/toaster_runbuilds.log 2>&1 \
+               & echo $! >${BUILDDIR}/.runbuilds.pid
+        else
+            echo "Toaster build server not started."
+        fi
 
         # set fail safe stop system on terminal exit
         trap stop_system SIGHUP
         echo "Successful ${CMD}."
+        custom_extention toaster_postpend $CMD $ADDR_PORT
         return 0
     ;;
     stop )
@@ -279,3 +310,5 @@
         echo "Successful ${CMD}."
     ;;
 esac
+custom_extention toaster_postpend $CMD $ADDR_PORT
+