Adds some more changes
Added twitter-bootstrap as default layout
Adds social network login

This currently supports twitter but the underlying HybridAuth can
implement others also.
Adds social network login
Adds Promote-Form

Merge branch 'feature/promoteUserGroup' into feature/editPromote

Conflicts:
	composer.json
	src/config/application.config.php
	src/module/Phpug/config/module.config.php
	src/module/Phpug/public/css/style.css
	src/module/Phpug/view/layout/layout.phtml
	src/public/js/bootstrap.min.js
Adds ZendDeveloperTools
Adds edit and promote-functionality
Fixes remocal of contacts
Adds Flash Message to UI
Adds Responsive Menu
Optimizes footer-menu
Adds state-field
Adds selection of UGs depending on access-rights
Adds URL-Validators
Adds marker for inactive usergroups
Fixes Popup
Adds grey text and more icons
Merge pull request #32 from heiglandreas/feature/editPromote

Feature/edit promote