* Removed legacy REST handling
* Created two custom IStreamHandlers for asset up/download
* Removed quite a lot of double and triple encodings, trying to work towards binary only and direct write into storage.
* Introduced BaseStreamHandler with GetParam() and some other goodies
* Implemented RestStreamHandler
* Some caps functions now use it
* Moved out RestMethodEntry from httpserver
* The IStreamHandler interface now reports required method and Content-Type