[TIMOB-15193] Set up cell background after it is attached
[TIMOB-15193] Ensure display
[TIMOB-15193] ListView messages cell to configure background
[TIMOB-15193] Background color now set on cell
[TIMOB-15192] Initialize rootView with correct frame
Merge pull request #4701 from vishalduggal/timob-15193

[TIMOB-15193] Support backgroundColor=transparent on ListView (iOS7)