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

* Add MaxDisplayFileSize setting

* Don't show files that are too large

* Localized FileTooLarge

* Change IsFileTooBig => IsFileTooLarge

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

Re: issues gogits/gogs#2863 and gogits/gogs#3231

As a result of modifications to the contents of the conf folder, `make bindata`
was run, causing an update to bindata.go.

Meta
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This commit will be rebased onto the 'develop' branch.

Closes #2764

- add border-radius to filter list items
- use color as background of label for issue/pull view page

Add proper escaping of '#' in branchname in compare when doing pull
requests. This addresses issue #2822.

Collaborators have write access as default, and can be changed via repository
collaboration settings page to change between read, write and admin.

Moving cache variable to template instead of in the struct.

Similar to GitHub:
https://github.com/blog/2111-issue-and-pull-request-templates

Priority:
- root
- .gogs
- .github