[TIMOB-14936] Allow setting tintColor on tabBar
Let developers specify rendering mode of icon/activeIcon
[TIMOB-14936] Bug Fix
[TIMOB-14936] Code Refactor
[TIMOB-14936] Code Refactor
Merge pull request #4607 from vishalduggal/timob-14936

[TIMOB-14396] Tab icon/activeIcon Fixes