Being to move to using ActionBar
remove deprecated TTS function
resolve merge conflicts
remove custom header
update login and register activities with new theme
use background gradient for actionbar
remove heading as no longer needed
Fix for working with 2.3.3
update header
change manage courses button
set home button enabled
Implement Tab view for course section activities (pages so far)
make quizzes and resources fragments too
get basic functionality working on android 2.2 with sherlock action bar
basic working for android 2 and 4
get black font for title in action bar
save tracker