documentation changes in index.md: adding knp-menu requirement
Merge pull request #228 from B2F/master

documentation changes in index.md: adding knp-menu requirement
Fixed the minimum requirement of the library

The library has been tagged as alpha2, not as beta1
Update menu.xml

Use Knp\Menu\Matcher instead of Knp\Menu\Silex becouse of deprecation
Change hardcoded classes to parameters for uniformity
Merge pull request #234 from lucasgranberg/patch-1

Update menu.xml
Fixed the minimum requirement of the library
Fixed the namespace of the RoutingExtension
Merge remote-tracking branch 'knplabs/master'