[askrover] Merge branch 'DEV-1411' into askrover: index tuple returned by get_or_create.
[askrover] Merge branch 'DEV-1449' into askrover
[DEV-1395] Merge branch 'DEV-1411' into DEV-1395
[DEV-1395] Moved livesettings for gravatar to settings.py (effectively disabling gravatar in livesettings).
[DEV-1395] Remove mention of gravatar in alt-text from gravatar template macro.
[DEV-1395] Replace user's get_avatar_url method with a Rover-specific version.
[DEV-1396] Add Rover header to Askbot base template.
[DEV-1396] Remove skin setting from livesettings (it will be hardcoded).
[DEV-1396] Copy (grrrrr) assets from Rover to Askbot.
[DEV-1396] Include Rover new_styles styles. Add the Rover header to all Askbot pages. First attempt.
[DEV-1396] Rename rover_skin to rover_skin-en (Askbot seems to expect it).
[DEV-1396] Set default skin to rover_skin-en. Change search_header to header in base.html.
[DEV-1396] Move rover_skin-en back to rover_skin. I have no idea how Askbot wants this named.
[DEV-1396] Resolve ImproperlyConfigured error: default skin to 'rover_skin', skin directory to 'rover_skin-en-us'.
[DEV-1396] Change default skin to rover skin.
[DEV-1471] Modify middleware to only switch users for AskbotUsers on Askbot urls.
[DEV-1471] Remove mistaken negation.
[DEV-1471] Replace hard-coded url with askbot url from settings.
[DEV-1471] Add feature flag middleware.
[DEV-1471] Add check for staff user to feature flag middleware.