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.
Pass Ungrouped translated text separately from Ungrouped translated id.
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' 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