allow links in project questions and about field (#1404) and fixes ajax formatting
fixes error when pictures is rgba instead of rgb
fixes sentry #3602310 (video adding)
Fix add lang menu on project page unreachable depending on translation
Upgrade compass_twitter_bootstrap to version 2.2.2.2, lock the version in the gemfile and commit the matching js and image files.  Previously we had unpredictable mismatches between bootstrap javascript and scss.  I ported the whole site to use the new js files EXCEPT FOR THE FORUM.  Various other template and style cleanup
cleaned code to match python standards of editing
Merge branch 'develop' of https://github.com/ImaginationForPeople/imaginationforpeople into feature/1374-linking-question-to-group