(trade 2% small-block performance), engage bit-sliced AES in GCM.

fix bug in .crt section alignment.
PR: 2620, 2624

http://eprint.iacr.org/2011/239.

be shifted in specific cases.

Vxworks support.

- clear ctx->num in EVP_CipherInit_ex
- adapt e_eas.c changes from http://cvs.openssl.org/chngview?cn=19816
  for eng_aesni.c

Submitted by: Emilia Kasper

Submitted by: Bob Buckholz <bbuckholz@google.com>

Submitted by: Emilia Kasper

all files instead of sanity checks.

Now enable v2 by default and require a --disable-v2 option to run the
old v1 tests.