[I18N] Add Spanish localization file

[TESTS] Restore unit tests

[IMPROVEMENT] Support custom URL for GitLab authentication

[FIX] Adds double check before showing the sign up view.

Remove the Travis configuration

Adjust for SDK typo correction

Travis isn't being used. I found this confusing as I was going to re-enable unit tests, but then realized CircleCI is used instead.

[IMPROVEMENT] Set temporary status

Merge branch 'develop' of github.com:RocketChat/Rocket.Chat.Android into improvement/set-temporary-status

[NEW] Show user status in the chat list.

[FIX] settings.oauth

[FIX] setting.oauth

[DOCS] Update README removing v1 references

And add missing Hindi translations.

[CHORE] Increment version of the app to release 2.0.3

[NEW] Support HTTP

Merge develop-2.x into develop

[IMPROVEMENT] Only allow Openable content in Storage Access Framework

Merging develop 2.x into develop