Distributed server templates: fixing up indenting, scrubbing {{ block.super }} and trans wraps
Central server templates: fixing up indenting, scrubbing {{ block.super }} and beginning trans wraps
Fixing blocking syntax error and bad design on limiting command/
Rename filenames to be more consistent.
Update to include info about availability, and use new icons.  Store data in non-flat way, then explicitly flatten--didn't work out pretty, but could be future useful.
Blacklist the 3rd-8th grade curriculum; remove a pdb.
Update from previous checkin
Merge branch 'release-0.11' of github.com:learningequality/ka-lite into update_language

Conflicts:
	.gitignore
	kalite/static/js/update_videos.js
	kalite/templates/exercise.html
	kalite/templates/updates/update_videos.html
	kalite/updates/management/commands/languagepackdownload.py
move update languages javascript snippet to its own file
Merge branch 'update_language' of github.com:bcipolli/ka-lite into updates_template_updates

Conflicts:
	kalite/templates/exercise.html
	kalite/templates/updates/base.html
	kalite/templates/updates/update_languages.html
	kalite/templates/updates/update_videos.html
fix call to JsonpResponse
Merge pull request #1060 from ruimalheiro/release-0.11

Wrapping the strings, so they can be translated
Merge branch 'release-0.11' of github.com:learningequality/ka-lite into updates_template_updates
Merge pull request #1049 from bcipolli/shiny_search

Update search to be more efficient, contain HTML labels, and go directly to the selected page on click.
Merge pull request #1041 from bcipolli/update_to_branch

allow updating by switching to a branch
Merge pull request #1070 from bcipolli/khanload_update

Khanload & topic tree update
Merge branch 'release-0.11' of github.com:learningequality/ka-lite into khanload_update
Merge branch 'release-0.11' of github.com:learningequality/ka-lite into update_language

Conflicts:
	kalite/updates/management/commands/classes.py
Merge branch 'update_language' into updates_template_updates
Merge remote-tracking branch 'refs/remotes/bcipolli/updates_template_updates' into 853

Conflicts:
	kalite/central/api_views.py
	kalite/templates/updates/update_languages.html
	kalite/updates/management/commands/languagepackdownload.py