Adds sidebarBegone to common.js, which hides the sidebar, removes the class span9 and adds the class span12 on the main body content, and sets the main body content margin to 0.
Added in the "cohort" target type to the logic that loads the evaluation targets on the evaluations review page.
Ref #531, changes calendar.api to load active role and group from user model rather than using session data.
Adds CSV export to observership report
Adds missing sync_group field
Merge branch 'develop' of github.com:EntradaProject/entrada-1x into feature/curriculum-explorer-updates