Initial commit: Add README.md
Merge remote-tracking branch 'gasoline/develop' into gasoline

Conflicts:
	README.md
Add German language support
Update \Controller\Base: Fix bug when using theme()
Make \Controller\Welcome extend \Controller\Authenticated
Add fluid layout for theme 'bootstrap'
Update layout bootstrap/default; add application.css
Add first version of module groups

Allows
* Creating groups
* Updating groups
* Deleting groups
Add advanced version of Validation::_validation_unique
Add skeleton for module profiles
Add next version of module 'profiles'
Add \Module::load() to \Controller\Base
Remove old model \Profiles\Model\Profilefield
Add relation of model \Groups\Model\Group to \Profiles\Model\Field
Update module groups to handle profilefields under 'admin/groups'
Update module 'groups' to next version

* Cleanified UI
* New, edit, remove instead of create, update, delete
Update modules groups,profiles to use new link-naming convention