Don't wait for the butterbar to disappear during integration tests.  This speeds up testing by about 2 minutes. 	Change on 2015/08/24 by nretallack <nretallack@google.com> ------------- Created by MOE: https://github.com/google/moe MOE_MIGRATED_REVID=101412497
Don't wait for the butterbar to disappear during integration tests.  This speeds up testing by about 2 minutes.
	Change on 2015/08/24 by nretallack <nretallack@google.com>
-------------
Created by MOE: https://github.com/google/moe
MOE_MIGRATED_REVID=101412497

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