Updated group-project xblock hash
ziafazal/api-fix-to-avoid-multiple-auth-user-calls

this should remove multiple auth_user calls
Merge pull request #188 from edx-solutions/ziafazal/api-fix-to-avoid-multiple-auth-user-calls

ziafazal/api-fix-to-avoid-multiple-auth-user-calls
Add ENABLE_DISCUSSION_EMAIL_DIGEST feature, to enable discussion emails digest by default for all users
Add ENABLE_DISCUSSION_EMAIL_DIGEST in api_manager
Add missing setting
Updated group-project xblock hash
Merge pull request #187 from aboudreault/discussion-digest-default-solutions

 Add ENABLE_DISCUSSION_EMAIL_DIGEST
drag-n-drop/discussion: Update hash
ziafazal/api-fix-bug-progress-tab: fix progress

Fixed progress value by using total modules in the course as
denominator.

variable names changes and login for total_actual_completions

efficient way to load leaf modules

 and added required settings to tests