PDX 0.0.3

Add silex cache for use in TransactionService, also fix isToUri signa…

PDX 0.0.2

Missing directory separator (#4)

* Missing directory separator

* Add registration of twig templates incase we don't register the TwigService

* Relative path from CollectionService/Provider directory

* Various fixes to CollectionService

* PSR-2 issues

PDX 0.0.1

Merge pull request #2 from ruebot/nameFix

lowercase