fix for ASM failures on freebsd/netbsd
makefiles for MS Windows gcc compiler
ifdefs related to 64bit MS Windows build

Conflicts:
	src/headers/tomcrypt_cfg.h
	src/prngs/rng_get_bytes.c
don't use assembler rotate when compiling for windows 64bit
flush content of CVS/SVN tags
minor changes/clean-up sources
Add #ifdef to make it easier to embed libtomcrypt with LTC_NOTHING
Restore LTC_NO_MATH and make rand_prime.c depend on LTC_NO_MATH & LTC_NO_PRNGS