GitLab

`get_user`, `user_for_token` and `authenticate` methods now accept a `usage`
parameter which requests user usage quotas to be returned along with
authenticated user information. Server side handling has also been
implemented.

Calender js bug fix

Display success message after successfully joins a project

require POST http method

- Require POST request in membership reject/remove views
- Fix members table actions cell content
- Fix reject/remove actions urls

Do not remove previous object version in case of free versioning policy

pending to leave the project.

pending to leave the project.

Style fixes and minor corrections