Remove original files
Add new Request class and unit tests.
Adjust code to new Request class.
Add 'params' to general access.
Fixed ctor
Parse JSON params
Remove original files
Add new Request class and unit tests.
Adjust code to new Request class.
Add 'params' to general access.
Fixed ctor
Parse JSON params
Request: Remove default argument values and add factory method.
Merge branch 'request_class_suggestion' of github.com:owncloud/appframework into request_class_suggestion

Conflicts:
	dependencyinjection/dicontainer.php
	http/request.php
Removed factory method from Request
Added params accessor for JSON requests
Return null if request method is not set
Removed getVar() method from Request
Merge pull request #4 from owncloud/request_class_suggestion

Request class suggestion