Merge pull request #24 from wagnert/master

Merging refactored configuration API back into master
Merge pull request #26 from wagnert/master

Flush InitialContext (Memcache) when starting the appserver
Merge pull request #27 from wagnert/master

Bugfixing invalid array access
Merge pull request #28 from wagnert/master

Add ApcuStorage implementation
Update README.md
Merge pull request #3 from techdivision/0.5.8-beta

0.5.8 beta