adjust composer inlight of stable releases

finish refactoring

Merge pull request symfony-cmf#36 from peterkokot/patch-license

LICENSE file added

make routes cascade remove

fix referrer mapping for latest RoutingBundle

Merge pull request symfony-cmf#25 from symfony-cmf/workflow-security

adjust to workflow moved to security

Merge pull request symfony-cmf#19 from symfony-cmf/current-menu-item

current menu item support

tag 1.0.0-alpha1