TIMOB-16889: fix Android activity lifecycle events
[TIDOC-1754][TIDOC-1768][TIDOC-1778] Multiple fixes
  * Fix example for AlertDialog
  * TextArea.returnKeyType not supported on Android
  * Cannot modify columns for Date-Time Pickers
change activity lifecycle events to async callbacks
Merge pull request #5701 from mokesmokes/TIMOB-16889

TIMOB-16889: fix Android activity lifecycle events
[TIMOB-17397] add --sim-focus flag to iOS build
[TIDOC-1789] Fix platform support
Merge pull request #5932 from tonylukasavage/TIMOB-17397

[TIMOB-17397] add --sim-focus flag to iOS build
Merge pull request #5928 from bhatfield/tidoc-1754

[TIDOC-1754][TIDOC-1768][TIDOC-1778] Multiple fixes