timob-13297: remove the view before removing all the children
timob-10415: store "location" to the event
timob-10415: address comment
Merge pull request #4198 from pingwang2011/timob-10415_3_1_X

Timob 10415 3 1 x: Android: Location property not set for Ti.Android.Calendar.Event by createEvent method
Merge pull request #4194 from pingwang2011/timob-13297_3_1_X

timob-13297_3_1_X: Android: Light weight window close is VERY slow