Bring in the changes to "finish" the XCSV stuff. This preprocesses the

Bring in the changes to "finish" the XCSV stuff.  This preprocesses the
style directory and compiles it intot he binary, eliminating the *need*
(but keeping the *option*) of external style files.  It makes the style
entries look like first class citizens, showing up in help, menu option
output, and such.

This is the result of some ping-ponging with Alex...

: Modified Files:
: 	Makefile csv_util.h defs.h gcdb.c internal_styles.c mkstyle.sh
: 	vecs.c xcsv.c style/README.style style/csv.style
: 	style/custom.style style/dna.style style/gpsdrive.style
: 	style/gpsman.style style/mxf.style style/nima.style
: 	style/ozi.style style/s_and_t.style style/tiger.style
: 	style/xmap.style
: Removed Files:
: 	csv.c dna.c gpsman.c mxf.c ozi.c tiger.c