Add a convenience method to request_data to check if the user is one of the possible mentors.
Add a convenience method to request_data to check if the user is one of the possible mentors.

--HG--
extra : rebase_source : 46f342eee65aeef37b9795b7ed5854012dfbf887

rhyolight/nupic.son,rhyolight/nupic.son,rhyolight/nupic.son