[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

[FIX] App build.

Add the CATEGORY_OPENABLE to the Intent to launch the Storage Access Framework (SAF) when sending a file. Setting this category ensures that the OpenableColumns data contract is met by the opened data, which we rely upon during data upload.

In practice, some content, such as Contacts, will no longer display in the SAF UI.

Fixes #935

Remove the request for READ_EXTERNAL_STORAGE permission