Enable deletion of coaches and students.
Change all instances of _("Ungrouped") to always return a single word argument when used as a variable stand in.
Remove extraneous quotation marks around variable name.
prompt user to create an admin account if none exists
More efficiently prompt user to create an admin account if none exists
Pass Ungrouped translated text separately from Ungrouped translated id.
Increment tests to accomodate for new query in login workflow.
Merge branch 'release-0.12.0' into delete_user
remove unused imports in caching.py
cache the BUILD_HASH
make test_login_admin passing condition more flexible
disable south migrations on tests
add database setup step for travis tests
also cache when we have a version_info
make query tests more flexible
Merge pull request #2104 from aronasorman/cache_settings_build_hash

Cache settings build hash
Merge pull request #2093 from rtibbles/ungrouped_translation

Only allow one word to be returned as dummy variable for Ungrouped when translated
Merge branch 'release-0.12.0' of github.com:learningequality/ka-lite into 2047

Conflicts:
	kalite/distributed/tests/browser_tests/query_tests.py
Merge pull request #2097 from dylanjbarth/2047

Prompt user to create an admin account if none exists
Merge branch 'release-0.12.0' into central-develop-merge

Conflicts:
	kalite/caching/__init__.py
	kalite/control_panel/templates/control_panel/facility_management.html
	kalite/distributed/tests/browser_tests/query_tests.py