Import R-3.0.2 (plus a local .gitignore)
Merge the deletions from R-3.0.2 too
Merge branch 'vendor'

Conflicts:
	NEWS
	NEWS.pdf
	configure
	src/main/dounzip.c
	src/main/eval.c
	src/main/gram.c
	src/main/main.c
Update .gitignore for R-3.0.2