Extend dependencies by quirkies/Psr_Log in package.xml
Included travis-ci.org status image in README.md
Fixed PHP 5.3 backwards compatibility issue
Remove $this in closure, for PHP 5.3 compatibility
Merge pull request #4 from mjhennig/master
Update <max/> tags of dependencies in package.xml
Merge pull request #5 from mjhennig/master
Rename Generic- to BuiltinMessageHandler and -Provider
Introduce the BuiltinMessageBroker class