Online demo for KA Lite: show demo info, prevent access to the Django admin.
Remove app for online demos, move into the main app.
Fixing up paths error, updating messages to user.
Merge pull request #1642 from bcipolli/secure-demo

Online demo for KA Lite: show demo info, prevent access to the Django admin.
Force runserver and runcherrypyserver through kaserve, EXCEPT on a 'stop'
Final change for #1375 - move all data out of web-accessible directory.
Removing unnecessary imports, adding comments (from creating app interaction doc)
Adding acceptable formats and tooptip
Add translation tag
Merge pull request #1651 from bcipolli/1375

Final change for #1375 - move all data out of web-accessible directory.
Merge pull request #1649 from bcipolli/force_kaserve

Force runserver and runcherrypyserver through kaserve, EXCEPT on a 'stop'
Merge pull request #1665 from wangguan59/math_format

Adding acceptable formats and tooptip