Adding Travis CI setup file.
Fixing up settings to have proper namespaces and to include "testing" module.
Working around import issue of collections on python2.6.
Use Django's unittest to enable @unittest.skipIf on python2.6.
Fix for #1799: settingshelper failed to set new settings with dictionary.
urls need kalite prefix for reverse to work.
Need to continue skipping securesync tests.
Avoid warnings in UserLog (due to no login object being created)
Avoid warning in securesync (due to different import styles of same models module)
Merge pull request #1798 from bcipolli/341

Set up travis-CI for automated testing