• Fixed errors in return type phpdocs (thanks @sobit)
• Fixed stringifying of hash containing one value (thanks @avant1)
• Improved clarity of method call expectation exception (thanks @dantleech)
• Add ability to specify which argument is returned in willReturnArgument (thanks @coderbyheart)
• Add more information to MethodNotFound exceptions (thanks @ciaranmcnulty)
• Support for mocking classes with methods that return references (thanks @edsonmedina)
• Improved object comparison (thanks @whatthejeff)
• Adopted '^' in composer dependencies (thanks @GrahamCampbell)
• Fixed non-typehinted arguments being treated as optional (thanks @whatthejeff)
• Magic methods are now filtered for keywords (thanks @seagoj)
• More readable errors for failure when expecting single calls (thanks @dantleech)