Small German update

Cleaning up a misunderstanding I had.
Merge pull request #440 from deringer/dev

Correct loading of font-awesome styles from CDN
Standard git user.name and user.email if not set

Git user.name and user.email will now be set to the standard values

  - Gogs
  - gogitservice@gmail.com

if user.name is not set or empty.

If user.name is set and user.email not, it will leave it this way.
Merge pull request #441 from tstorch/git-setup

Standard git user.name and user.email if not set
Code dedoublication in models/models.go

Just some code dedoublication in models/models.go
Merge pull request #444 from tstorch/database-cleanup

Code dedoublication in models/models.go
Set milestone content field to TEXT orm type
Merge pull request #446 from m0sth8/fix-milestone-content-size

Set milestone content field to TEXT orm type
Render milestone content as markdown
modify grammar undo -> undone
HookType is case-sensitive

Update webhook wasn’t showing up because of the wrong case
add organization-level webhooks
getOrgRepoCtx returns values directly & err
Fix #348
Finish new install page, almost ready for 0.5 release
Merge pull request #447 from m0sth8/fix-milestone-render-markdown

Render milestone content as markdown
Merge pull request #442 from compressed/org_hook

Organization-level Webhooks
Organization level webhooks
Remove hg dep
Remove ldap dep