Switch CI support to BitRise

[jesmrec]

As currently is doing in the new iOS app, BitRise CI is a good tool to integrate with in the mobile world. It improves the performance like Travis, and will let us to have all the CI infra together under the same environment.

Since the new architecture components is going on (#2403), will let us to develop more test and trigger them por push and pr, a step forward in the product quality.

• Check if it is posible to trigger against an specific branch
• Integrate to execute test
• Remove travis in arch branch (check if it is posible)

[jesmrec]

done!