Make text files keep their original line endings.

Otherwise tools like uVision2 can't read the files.
Making the Uv2 project file use CRLF line endings.
Adding a README with instructions on how to build Cypress firmware under Linux.
cypress: extend documentation and add a .gitignore
Merge pull request #43 from cfra/cypress

cypress: extend documentation and add a .gitignore
Adding Makefile for Cypress and updating the .gitignore
Adding xsvf file production (needed for libFPGAlink programming).
Adding missing hdmi2usb.batch file needed for xsvf generation.
Merge branch 'master' of https://github.com/timvideos/HDMI2USB