Project-level Dockerfile & docker-compose script

Handle submodules without a .gitmodules entry - fix #1023

HTML tags are no longer processed for special links, etc
Contents of <a>, <code> and <pre> are not processed for special links
Processing for special links is done after Markdown conversion

Use client certificate for SMTP over TLS

Rewrite/simplify gogs serve

Attempt 3 to fix LDAP login issues when git pushing after password change

Properly calculate the number of open issues per label

README: fix typo

Fix that owners also see actions on their repositories

Get username, name, surname and e-mail from LDAP server

Remove collaborators when removing and transferring repository

Conflicts:
	gogs.go
	models/models.go
	models/user.go
	templates/.VERSION
	templates/org/home.tmpl

- templates/org: mirror fix on name output
- routers: add missing error check

[docker] openssh-client provide ssh-keygen.

- modules/middleware/context.go: add HandleAPI method

$DIRECTORY variable is never set

- routers/user: little code format
- conf/locale: update French locale

Bugfix for wrong label count

Not sure why, but xorm ignores the num_issues and num_closed_issues
columns when updating, even though the values changed.

Listing them explicitly fixes the issue with the wrong issue counts