Fixed page load of shared earned badges
Merge pull request #669 from UM-USElab/earned-badges

Fixed page load of shared earned badges
Find badges or assignments as necessary
Add badge_id to SharedEarnedBadges.
Create uploader for earned badges.

This uploader does not actually need to upload anything and is only used to access badge icons.
Possible scores for dashboard bar charts.

Created a possible score query for dashboard bar charts, addding the
query to the membership_scores view which groups calculations by course,
student and assignment type.
Merge pull request #662 from UM-USElab/possible-scores

Possible scores for dashboard bar charts.
Sample data for team challenges
Add team challenges to dashboard bar charts.

Closes #670.
Fixed tasks for badges
Display of badge tasks to students
Merge pull request #672 from UM-USElab/badge-tasks

Badge tasks
Scope badges on student index by current course
Fixed calendar bug
scoped auditing properly
Updated team relationships depending on student or instructor
Add challenges only if course has challenges.
Merge pull request #671 from UM-USElab/challenges

[Review] Sample data for team challenges
Merge pull request #673 from UM-USElab/ux-fixes

Ux fixes
Query to select duplicates.