Add protobuf-2.5.0 source
Fix int32 and uint32 references
Add string.h for memcpy() declaration
Fix use of fopen()
Fix parameter to use C string
Remove keyboard input check
Various definition updates
Remove win32 files and source ref
Ignore protobuf generated files until it's moved into a submodule
Merge pull request #1 from csgo-data/linux

Add linux support; kill win32 support