change GCC implementation of rdtsc
Add AES_NI capability when using GNU C
Add AES_NI capability when using GNU C
Merge branch 'master' of github.com:BrianGladman/AES

Conflicts:
	aesopt.h
correct a comment in aesopt.h about GCC and AES_NI
add Mike's changes to Python code
Merge remote-tracking branch 'upstream/master'

Conflicts:
	rdtsc.h
Add clobber list to rdtsc inline assembly