Add FEATURE['ENABLE_GROUP_CONFIGURATIONS'] and os.environ['FEATURE_GROUP_CONFIGURATIONS'].

cms/envs/common.py

@@ -25,6 +25,7 @@ Longer TODO:
 # pylint: disable=W0401, W0611, W0614
 
 import imp
+import os
 import sys
 import lms.envs.common
 # Although this module itself may not use these imported variables, other dependent modules may.
@@ -101,6 +102,9 @@ FEATURES = {
 
     # Turn off Advanced Security by default
     'ADVANCED_SECURITY': False,
+
+    # Toggles Group Configuration editing functionality
+    'ENABLE_GROUP_CONFIGURATIONS': os.environ.get('FEATURE_GROUP_CONFIGURATIONS'),
 }
 ENABLE_JASMINE = False