Remove DJGPP defines.
Bring in newer version of FindSDL.cmake from CMake Git repository.
Nix deprecation and unsafe warnings in Visual C++.
Add Artistic Style, and apply rules to all mainline source files.
Remove CVS log from file footers.

Took up a bunch of space and wasn't being updated anymore.  It can always be found in the original MBF sources if needed.
Merge branch 'master' into lua
Apply astylerc to lua source files.