Create gen_settings.pl

Created gen_settings.pl, to be used to get settings boundary and
default values like OPEN_POWER_N_PLUS_ONE_BULK_POWER_LIMIT_WATTS
from the MRW. Just the base commit for gen_settings.pl, more to
come.

Change-Id: Iea68db8e588c114fa600c0d3e87f4d763f783c01
Signed-off-by: Gunnar Mills <gmills@us.ibm.com>
diff --git a/Build.PL b/Build.PL
old mode 100644
new mode 100755
index 1db4367..eee4b60
--- a/Build.PL
+++ b/Build.PL
@@ -15,6 +15,7 @@
                      'gen_openpower_fru.pl',
                      'gen_presence_yaml.pl',
                      'gen_occ_map.pl',
+                     'gen_settings.pl',
                      'hwmon.pl'],
     pm_files => {'Inventory.pm' => 'lib/mrw/Inventory.pm',
                  'Util.pm' => 'lib/mrw/Util.pm'},