Merge pull request #76 from wick-ed/master

temporarily ignored foreign module files
Move Fast-CGI module to own package, move user/group switch to appserver
Merge with techdivision/master
Bugfix in ServerJsonConfiguration
Merge pull request #77 from wagnert/master

Move Fast-CGI module to own package, move user/group switch to appserver
added extensionType injector functionality
phpcs reformatting