Enabled StrictMode in debug mode
Fixed db bug, and teachers sort order,
Show HTML in own activity instead a dialog
Show FAQ dialog prior to opening the feedback form
Added pro guard rule for R classes, version bump
Fixed course users db query crashes
Removed unnecessary synchronize
Ignoring trace files, reordered entries
Restricted sender name to single line
Fixed crash with empty title resource id
Allow landscape mode in MainActivity
bulkInsert for course users, formatting

First implement of bulkInsert for course users. This may get better
optimized in future.
Added tool for easier viewing of trace files
Merge branch 'various_fixes'
Moved fields to local variables
Made missing Stud.IP message clearer
Make info box text easier stylable
Added new error messages for sync, updated translations
Temp disabled Debug Strict mode duo to okttp bug

Fix was merged https://github.com/square/okhttp/pull/737, now we wait
until its being pushed to maven central
Fix for new default sync error message text