Add info for polls
Start documenting Staff Debug Info

STUD-1273
Add error notification for XBlocks in Studio
Further updates to Polls
Merge pull request #2748 from edx/db/document-staff-debug-info

Start documenting Staff Debug Info
Fix typo
Merge pull request #2764 from edx/sylvia/documentation/BLD-672

Fix typo
Removing Vagrantfile, no longer used, please see configuration repo
Add JSdraw to INSTALLED_APPS if we can.
Add label to the checkboxes sample template.
Merge pull request #2757 from edx/will/studio-xblock-error-notification

Add error notification for XBlocks in Studio
Add polls and randomization to problem information
Update django-wiki revision
Merge pull request #2770 from edx/dcs/mat-4

Update django-wiki revision
fixes MAT-4
Converted javascript confirmation dialog to jquery UI dialog (needs style)
Merge pull request #2638 from edx/dcs/ui-confirm-dialog

Converted javascript confirmation dialog on essay grader to modal dialog
add some authorization checks to the Wiki
update js_draw req
Merge pull request #2713 from edx/cdodge/add-auth-to-wiki

add some authorization checks to the Wiki
Merge pull request #2767 from edx/dcs/a11y-forgot-a-label

Add label to the checkboxes sample template.