Fixed issue Task #8530. Guest sessions are now shown properly.
Replaced 'Session' label with 'Start' (Task #8532)
userTabPanel is now shown directly as student. (Task #8531)
Renamed MathJaxMessageBox to CustomMessageBox,
overridden confirm method of Ext.MessageBox (Task #8535)
changed order of confirm messagebox buttons. (Task #8535)
moved st2-app.js to origin position
Merge branch 'master' into sencha-cmd
Refreshed sencha cmd project.