Merge pull request #145 from wagnert/master

Add functionality to set correct userg/group permissions during startup ...
Merge pull request #146 from wagnert/master

Add user/group permissions to deployment flag files
basic integration of PDO connected configuration elements
missed some comments
Merge pull request #147 from wick-ed/master

Added usage of injector classes to allow extensionType configuration attributes
extended documentation
Merge pull request #148 from wick-ed/master

extended documentation
Refactored roadmap + documentation for v0.6.0