Some MSVC/Win32 Fixups

Signed-off-by: Rick Taylor <rick@tropicalstormsoftware.com>
Add OOBase::uint8_t

Signed-off-by: Rick Taylor <rick@tropicalstormsoftware.com>
Just enough changes to get mingw32-gcc-3.4.5 compiling

Signed-off-by: Rick Taylor <rick@tropicalstormsoftware.com>