Add sign in check before check user account level

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>

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

Adds description, stars_count, forks_count, watchers_count and
open_issues_count.

Executed go fmt

getEngine() not handles DB parameters (#2972) (#2974)

Uses .AllCols() for Update in updateMirror()

Spanish traslation removed

Fixed a wrong way to ommit the --prune option in process.ExecDir() for MirrorUpdate function

This prevents user retrieve arbitrary webhook by changing URL to
access webhook from other unauthorized repositories.

Initially proposed by #2376 and fixes #3068 as well.

- Update locale bindata

Closes #3192

Add start count corrector for Repository.NumClosedIssues

- update glide info

- Fix go-gogs-client#10
- Related to #809