minor #179 Simplify test for callable (krzysiekpiasecki)
minor #179 Simplify test for callable (krzysiekpiasecki)

This PR was merged into the 3.0.x-dev branch.

Discussion
----------

Simplify test for callable

- Closures and other objects implementing __invoke are callable
- Function method_exists accepts any 'object' parameter
- Strong typing is coming in php7 for objects

Commits
-------

b086ef8 Simplify test for callable

arduanov/Pimple,michabbb-backup/Pimple,silexphp/Pimple,arduanov/Pimple,gomboc/Pimple,mnapoli/simplex,gomboc/Pimple,jpauli/Pimple,jpauli/Pimple,jpauli/Pimple