Android Custom Browser 6.0.0

Change log:

1. Simplified integration, with only 4-5 lines of code CB can be integrated now.
2. Memory optimizations

NOTE:

1. This build does not supports API 22, API 23 compatible ONLY. Please use 5.3.7 for API 22.

Documentation:
https://github.com/payu-intrepos/Documentations/wiki/7.-Android-Custom-Browser#head1234