Update .travis.yml
added testcase for sub-dir mapping of autoloader and added Milestone to README
Merge branch 'PackageHandling'
Rename TestFolder.php to _TestFolder.php
Merge branch 'master' into PackageHandling
removed a TODO after testing, that use can be placed within namespace-brackets {}. re-added if class exists check. Added a base class Behind for some helper functions and Version-tagging