Moved documentation in readme to executable specification
Adapted spec for dox
Updated readme
Updated readme
Removed unnecessary dependency to nikic/php-parser
Added links in "Further Documentation"
(doc) Inlined class definitions in Introduction
(doc) Link to show/hide class definitions of QuickStart and BasicUsage
(doc) Typo
(doc) Typo
(doc) Typo
Interpret short array syntax in return type hint correctly [#8]
Restructured specification of return type checking
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