Reduced number of course.yaml re-fetches during template rendering. 	Change on 2014/05/30 by psimakov <psimakov@google.com> ------------- Created by MOE: http://code.google.com/p/moe-java MOE_MIGRATED_REVID=68274624
Reduced number of course.yaml re-fetches during template rendering.
	Change on 2014/05/30 by psimakov <psimakov@google.com>
-------------
Created by MOE: http://code.google.com/p/moe-java
MOE_MIGRATED_REVID=68274624

andela-angene/coursebuilder-core,andela-angene/coursebuilder-core,andela-angene/coursebuilder-core,andela-angene/coursebuilder-core