Merge pull request #1 from Richard-NL/master

Added before and after middleware
changed readme to match last update
changed readme to match last update
minor correction for readme
added description for adding using before and after prop
Merge branch 'master' of https://github.com/Richard-NL/silex-routing-service-provider
format correction of readme
more elaboration on usage
tidy up the text
tidy up the text
Merge pull request #2 from Richard-NL/master

Readme correction to adjust before and after props
Removed logging, this should be optional
Added after & before middle ware to options section in readme
Updated changelog
After & before should be of type array (for adding multiple middlewares), Refactored addRouteByMethod
Adjusted readme for setting before middleware
Updated version
fixed incorrect actions before, after