TIMOB-9959-Added null check for url in propertychanged
timob-16436: Integrate appcompat themes to SDK
TIMOB-10223-Handle external directory properly
timob-16436: Integrate ActionBarActivity
timob-16436: addressed comments
timob-16436: hack for actionbar 4.0+
timob-16436: menu fix.
[TIMOB-15889] Memory leak in WebFont
[TIMOB-15889] Clean ListItem Proxy on cell deallocation
timob-16436: fix showAsAction, invalidateOptionsMenu, setLogo, and setIcon
timob-16436: addressed comments
timob-16436: Added more functionalities to 2.x ActionBar
Merge pull request #5348 from hieupham007/timob-16436

[TIMOB-16436] Integrate appcompat themes to SDK
[TIMOB-16490] iOS: barImage regression on iOS7
Merge pull request #5347 from salachi/TIMOB-10223

[TIMOB-10223] Handle external directory properly
Merge pull request #5358 from vishalduggal/timob-15889

[TIMOB-15889] iOS: Clear out listItem when cell deallocates
Merge pull request #5365 from vishalduggal/timob-16490

[TIMOB-16490] iOS: barImage regression on iOS7
Merge pull request #5342 from salachi/TIMOB-9959

[TIMOB-9959] Added null check for url in propertychanged