Changed KA Lite website title to be separate from app website.
Updated title text - homepage no longer says 'Home'

The only text that displays is ‘KA Lite: An Offline, Installable
Version of Khan Academy’
Merge branch 'develop' of github.com:kennahasson/ka-lite-central into develop
Merge pull request #19 from bcipolli/settings-refactor

Settings refactor
Moving shared static files to root static folder; will need to call collectstatic now.
Moving static files to central app.
Removing distributed server static files.
Moving code to central_code.