Allow shouldReceive to be called multiple times on the same Facade.
style and typo fixes for the Facade::shouldReceive patch
Remove array dependencies from url helpers

The $parameters variable is being type casted to an array in the to() function of UrlGenerator so there isn't a need to require the parameter to be an array.

Signed-off-by: Dries Vints <dries.vints@gmail.com>
Extract isMock function from condition in shouldReceive
Merge pull request #539 from karptonite/patchfacade_shouldreceive

Allow shouldReceive to be called multiple times on the same Facade.
Tweaking some code.