Switch to simple dropdown for language selection
Merge branch 'master' into language_dropdown

Conflicts:
	corehq/apps/users/forms.py
	corehq/apps/users/views/__init__.py
Switch language input to combobox
Give full list of languages if user has no project
check if app exists for default applicaiton breadcrumb url
Merge branch 'app-manager-two-column' into staging2
Clean up language selection for users

It now provides some placeholder text and does not start with a language
selected so the expansion arrow is more obvious.
Merge pull request #258 from dimagi/language_dropdown

Language dropdown
update submodules
safe save multimedia
oops, leftover comment
Merge branch 'master' of github.com:/dimagi/commcare-hq into core-hq-mm-video-support
Merge branch 'mm-attachment-fix' into core-hq-mm-video-support
Merge branch 'core-hq-mm-video-support' into staging2
Merge branch 'staging2' of github.com:/dimagi/commcare-hq into staging2
updates to formdesigner/add-question-redesign