libseedy-2.0.4

Reworked the layout of the project.
Added a saferand.exe option to all windows downloads.
Much improved documentation.
Various minor bug removals.
ANSI-fied the ChaCha20 and Shishua(scalar) to allow successful compiling on Visual Studio 2005.
Latest binaries are distributed with the project, look at the README file in the root of the project.