Unix() already uses UTC as timezone

Add sign in check before check user account level

os.Rename does not create parent directory automatically when not exist

* Added coding style modes to SimpleMDE

* Moved the CodeMirror addon from simplemd to codemirror directory

Sets all avatars to use PNG image format.
Keeps avatars consistent at 290x290px resolution.

Signed-off-by: Dennis Chen <barracks510@gmail.com>

Allows the deletion of a webhook from a repository at the
/:user/:repo/hooks/:id endpoint.

Solves drone/drone issue #1603.

Signed-off-by: Dennis Chen <barracks510@gmail.com>

Fixes relative urls coming from api/v1

See https://github.com/drone/drone/issues/1701

RepoLink -> Link, RepoRelLink -> RelLink, FullRepoLink -> FullLink

Additional properties: created_at, updated_at

* Add MaxDisplayFileSize setting

* Don't show files that are too large

* Localized FileTooLarge

* Change IsFileTooBig => IsFileTooLarge