Squashed 'ka-lite/' changes from c6bdb35..cbef7d3

cbef7d3 Adding missing logging import in the updates tests.
47b0c35 Adding missing logging import in the facility app.
d5500e8 Merge pull request #1806 from bcipolli/fle_utils_merge
57fa4ca Merge pull request #1809 from anuragkanungo/issue1420
1928fa9  Liitle Update for cleaner code flow
61eabc8  Issue 1420: Disabled Download Button while an active download is going on
5edc629 Adding missed import.
215ff7b Updating within-package imports to be relative.
17e6093 Adding mock to KA Lite codebase, for testing.
5fc9719 Merge commit 'e83b3adff97fd302381ff33f55fcb02ccb03d18c' into 397
e83b3ad Squashed 'python-packages/fle_utils/' changes from a2e0199..88a64da
2b9a673 Fix for #1804: anticipate zone as None.
e95cd43 Removing outdated Django imports.
eff39ba Adding missing comma in DEBUG mode.
b42c853 Logging warning re: syncing models is really a note; treat it as such.
2ee0bd0 Removing last reference to get_setting.sh
4d3a979 Speeding up cherrypy by not setting nthreads too low in DEBUG mode.
b56b168 kaserve takes care of non-installed system, so don't check in OS script.
1414b31 Disable non-working check for pi, clean broken script.
9dfa1e9 Make sure if you call cherrypy that static files are copied to STATIC_ROOT.
c19ef42 Make settings override CHERRYPY_PORT with PRODUCTION_PORT, and make OS scripts dumber.
5b3cb5e Make cherrypy aware of CHERRYPY_THREAD_COUNT and (new) CHERRYPY_PORT setting.
1d75aae Uses chronograph settings within app to set default values.
901c325 Move reporting of IP address out of os-specific scripts and into kaserve command.
6cbbbe6 Removing dependence on CENTRAL_SERVER setting.

git-subtree-dir: ka-lite
git-subtree-split: cbef7d3f5c5396cce1023371121d6f19663acbff
Merge commit 'f870bf8208597900d6598f9e90f2bf5cc7a0a93d' into develop
Removing reference to kalite from within fle_utils, simplify idiom.
Moving to new logging setup on centralserver project.
Moving to new logging setup on ka-lite project.
Generalize control_panel to work for central server.
Separate central/org manipulation cleanly from control_panel/zone manipulation.
Remove org_id parameter from delete_zone
Tweak to test assert output message.
Stop counting links.
Fix double-tab error.
Better error messages on ... error messages!
Don't require optional distributed server settings.
Update stats templates to remove org info.
Update securesync views to remove org info.
No need for 2.6 compatibility tests on the central server.
Distributed server tests should be run to test any shared code changes.
Initial pass at deployment app.
Add deployment app to central urls and INSTALLED_APPS.
Tweaked table data.