Added improved glibc memcpy and memmove functions.

Signed-off-by: Dan Trifan <jimsth@gmail.com>

Conflicts:
	include/linux/memcopy.h
	lib/memcopy.c
	lib/string.c
Revert "fixup of interactivex"

This reverts commit ebd7d283cec63e3570f8dcb9bb3a8f0282dc0bdc.