Issue 1422 Delete language button
 Issue 1422 Delete language button
 Issue 1422 Delete Language Button
Merge remote-tracking branch 'upstream/develop' into issue1422-local

Conflicts:
	kalite/templates/updates/update_languages.html
 Resolved Merge Conflict
Conflicts Resolving
Merge remote-tracking branch 'upstream/develop' into issue1422-local
 Cleared the webcache on Delete and also made suggested modifications
 Updated Error Handling in api_views.py
 little more update in error handling
 little more update in error-handling
Conlict Resolve
Merge remote-tracking branch 'upstream/develop' into issue1422-local
Merge remote-tracking branch 'upstream/develop' into issue1422-local
 Refresh functions moved inside
Merge branch 'issue1422-local' of https://github.com/anuragkanungo/ka-lite into issue1422-local
Removing internationalized exercises from the repo.  Boo.
Removing deleted testing decorator from coachreports.
Removing deleted testing decorator from distributed.
Removing deleted testing decorator from facility.
Removing deleted testing decorator from main.
Removing deleted testing decorator from updates.