Install python workbook to well-known location

This removes the need to pass the system configuration
to all the scripts.

Signed-off-by: Brad Bishop <bradleyb@fuzziesquirrel.com>
diff --git a/pysystemmgr/system_manager.py b/pysystemmgr/system_manager.py
index 754700b..93ba603 100644
--- a/pysystemmgr/system_manager.py
+++ b/pysystemmgr/system_manager.py
@@ -11,12 +11,7 @@
 import obmc.dbuslib.propertycacher as PropertyCacher
 from obmc.dbuslib.bindings import DbusProperties, DbusObjectManager, get_dbus
 import obmc.enums
-
-if (len(sys.argv) < 2):
-	print "Usage:  system_manager.py [system name]"
-	exit(1)
-
-System = __import__(sys.argv[1])
+import obmc_system_config as System
 
 DBUS_NAME = 'org.openbmc.managers.System'
 OBJ_NAME = '/org/openbmc/managers/System'