ADDED: HTTP_Request::params() to retrieve all (shifted) params used in the request
FIXED: Issue where route-table level arguments would not be accessible without using non-deprecated API.
ADDED: Test case to test the above items
UPDATED: Extended Director::test to allow for the retrieval of the request object
UPDATED: Deprecated notice on Director::urlParam and Director::urlParams
REMOVED: Unused variable
FIXED: Coding convention conformity
This also removes the $global_mimetypes that was generating weird errors when both HTTP and Mailer classes tried to modify and use it.
Support of finfo should be straightforward since PHP 5.3 includes that module that default
