[TIMOB-15296] Remove support for lightweight windows completely
[TIMOB-15296] Add support for windowFlags property
[TIMOB-15296] Safety checks for intent flags
[TIMOB-15296] Add exit on close by default if first window
[TIMOB-15296] Setup all window flags
[TIMOB-15296] Remove unrequired code
[TIMOB-15296] Doc Update
[TIMOB-16207] Fix Crasher on TiUIText
[TIMOB-15296] Formatting
Merge pull request #5602 from vishalduggal/timob-15296

[TIMOB-15296] Android: Support for window flags