Remove gitolite mention

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Delete file action for satellites

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Fix DeleteFile satellite action

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
DeleteFile context

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Remove file from repository feature

After click on remove file button you will be asked for commit message
via modal window. After submitting modal form file will be removed from
repository

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
API: delete file from repository

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Tests for delete file by API

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>
Merge branch 'feature/delete_file' of /home/git/repositories/gitlab/gitlabhq
Merge branch 'feature/api_delete_file' of /home/git/repositories/gitlab/gitlabhq