Update default.pp

Make sure the repo is PHP 5.4 otherwise it will be using 5.5 and the box will break.
Update default.pp

Fix issue of module config not finding the correct directory to move to.
Merge pull request #2 from silentworks/patch-1

Update default.pp to ensure 5.4.x instead of 5.5.x
Updated to Slim 2.3 along with using Slim Views and Slim Twig extension loaded