Merge pull request #225 from henrikbjorn/patch-1

newInstanceArgs requires a array argument
Revert last change that broke travis
add array() to newInstanceArgs doubles
Revert "Revert last change that broke travis"

This reverts commit f6473042184cc453cb3e0001a2b9694dfa8666c0.
Use version_compare to check for 5.3.3 and use Argument::any() instead of array() for newInstanceArgs in ExampleRunner specs..
Merge branch 'patch-1' of github.com:henrikbjorn/phpspec into patch-1

Conflicts:
	spec/PhpSpec/Runner/ExampleRunnerSpec.php