extracted filter logic in separate object
added test and fixture for filter
added missing changes for filter test
extracted method mocking in separate class and exposed methods of mock to have a convienent interface for batch operations
extracted method mocking in separate class and exposed methods of mock to have a convienent interface for batch operations
fixed array declaration in FilterFixture to be compatible with PHP 5.3
Merge branch 'exposed-mock-methods'

Conflicts:
	src/rtens/mockster/MethodCollection.php
changed method iterator to use mockster\Method instead of exposing internal reflection methods
Merge remote-tracking branch 'upstream/master'
extracted parsing of type hints and resolution of possible default in separate class (MethodTypeHint)
removed closing php tag from mockster/Method
added check of return values of mocked methods if it matches given type hint(s)
added additional test case to verify that an instance method annotated with some class as return value works as well if the class is a mock
minor change: fixed some doc comments
Merge pull request #5 from jwoschitz/test-result-via-typehint

Test if return value of mocked methods matches type hint