iteration 1 [#16]
updated query string and body params parsing, cookie parsing and etc [#16]
#16 new cookie parsing mechanism
#14 update
#14 update
#16 fixed error in `_array_to_multivalue_hash`
#16 `Kompot::Request` ready for cookies/body/query string params, and partly implemented `Kompot::Request::Upload`
#16 / file upload
fixed warings
#16 new Kompot::Request
close #16 / implement file upload