image_t type for the line point drawing, ditching the raw and bmp formats
in favor of pcx (for now), and renaming to bsp2img. I plan on working on
getopt, bspfile and other image formats in the future as well as generally
cleaning up the code.
to accommodate it. Added the strict flag to cbufs, which causes an error
to be generated when a command is not found instead of just warning the
user. GIB buffers have the strict flag set by default.
to auto-substitued the libs and headers.
o unconditionally build qfcc (for now, anyway) when building quakeforge
(needed for cs-code compilation)
o when built as part of quakeforge (qfcc should still be buildable
independently) always enable cpp
o autoconfiscate the client-side code
o build the client-side code using the built qfcc
o install the client-side code in $(datadir)/quakeforge/id1
