a helping hand for tests

- method tests are supported
- class tests are supported
- used them in testing google calculator
added gamma testing

- checking if everything has doc comments
- added comments to Apache class for checking the new test
bugfix in view class

- corrected doc comments
- corrected namespace for exception
- get and getVariable is no longer reference
StaticRegistry can now import arrays
changed behaviour of Request parameter

- added check if request has parameter
- bugfix in getting post parameter
- added doc comment to post
- corrected doc comment in System\Request::getParameter which no longer uses the deprecated Arguments-Class
added composite pattern
added router for handling requests or parsing strings

- router is a collection of mappings
- mappings are a DTO for a single mapping
Blackbox/ClassTest can now give you the root (parent) class.
Skip test of php internal fields in all classes
Added message what to do after tests.