Allow parsers to remove/replace root parameters.
Support for collections.
Updated regex pattern matching and added tests for parsing array<..> directives.
Improved directive parsing, and separate test class for parsing directives.
Updated regex pattern to base on http://fr2.php.net/manual/en/language.oop5.basic.php
Tests for aliased collections; Swagger formatting for wrapped collections.
Collection handling fix.
Merge pull request #469 from bezhermoso/collections

Support collections on output (including named collections)