debian/copyright: Add so far non-mentioned upstream source/cmake/helper files. Don't use blanks in short license names. Move UNICODE license text to end of file. Add license for debian/*.
debian/copyright: Add so far non-mentioned upstream source/cmake/helper files. Don't use blanks in short license names. Move UNICODE license text to end of file. Add license for debian/*.

pevik/debian-freerdp,pevik/debian-freerdp,bmiklautz/FreeRDP-debian,bmiklautz/FreeRDP-debian,pevik/debian-freerdp,bmiklautz/FreeRDP-debian,bmiklautz/FreeRDP-debian,pevik/debian-freerdp,bmiklautz/FreeRDP-debian,pevik/debian-freerdp,bmiklautz/FreeRDP-debian,pevik/debian-freerdp