Merge pull request #68 from eric-chau/psr-11-implementation

updated Container to implements PSR-11 container interface

Merge pull request #67 from eric-chau/separation-of-concerns

created BroadcasterTrait and for better separation of concerns

updated phpunit version to ~6.1 and all test classes

Merge pull request #66 from eric-chau/global-update

updated dependencies versions in composer.json and code of some classes

Merge pull request #65 from eric-chau/callback-resolver-improvement

added shortcut CallbackResolver::resolveAndCall and updaded Jarvis to use it

Merge pull request #64 from eric-chau/broadcast-method-improvement

updated Jarvis::broadcast() to smartly type hint receivers arguments

Merge pull request #63 from eric-chau/callback-resolver-and-jarvis-refactor

added CallbackResolver::resolveArgumentsForClosure() and refactored Jarvis and ContainerProvider

Merge pull request #62 from eric-chau/closure-generate-alias-tests

updated Jarvis::offsetSet to create alias for class and interface only; added tests