apply psr coding standards
symfony 2.2.0 version
Merge branch 'master' into feature/2.2.0

Conflicts:
	Entity/Route.php
updated composer.json symfony generic requirements
composer.json fix
added host property to route
added host support; added schemes property to route (WIP)
Merge branch 'feature/2.2.0' into feature/2.4.0

Conflicts:
	composer.json
schemes getter/setter
Merge branch 'feature/2.2.0' into feature/2.4.0
Merge remote-tracking branch 'origin/feature/2.4.0'

Conflicts:
	composer.json