timob-17222: support the "theme" property
timob-17222: fixed doc
timob-16368: don't call property if the runtime has been disposed.
timob-16368: log only if in the debug mode.
timob-17222: fixed title bar issues on 2.3 devices.
1. need to set "windowActionBar" to false to hide the title bar.
2. need to set the theme before super.onCreate().
3. need to set the title after setContentView.
Merge pull request #5876 from pingwang2011/timob-16368

timob-16368: Android: App crashes on exit if HTTP request is pending
Merge pull request #5862 from pingwang2011/timob-17222

Timob 17222: Android: support the theme property for windows
Merge branch 'master' of git://github.com/appcelerator/titanium_mobile into timob-16538

Conflicts:
	android/titanium/src/java/org/appcelerator/titanium/TiBaseActivity.java