First pass ConfigurationHandler
Some test work
Config Handler finished and tests passing
Remove static methods in http classes, also protect Request and Response properties
Missed a new keyword
More tweaks for http classes, including footprint change for Response constructor to mimic Request a little closer
Missed App alteration for footprint change in Response
Let Slim::root() use SCRIPT_FILENAME server var
Implement sub-requests
Add arg to save matching routes
Merge branch 'develop' of github.com:codeguy/Slim into develop
Merge remote-tracking branch 'origin/develop' into config-handler
Merge pull request #704 from designermonkey/config-handler

Configuration Handler
Add Session Interface, require session handler to implement SessionHandlerInterface
Add Router interface
Add View interface
Add Route interface
Add Flash interface
Add Crypt interface
Collection to expect interfaces