modified MethodTypeHint to transcode short array notations to Traversable
adapted CheckReturnValueTest, replaced custom TraversableCollection with ArrayObject
removed unnecessary tab in readme
Merge pull request #10 from jwoschitz/handle-traversable-as-array

Modified MethodTypeHint to transcode short array notations to Traversable
Made specification about Traversable more detailled
Updated URL of dox
adapted travis ci link in readme
Merge branch 'master' of github.com:researchgate/mockster