change version for release 1.2.2
add AES-NI Multi-buffer support for CBC mode
support key size 192, add key size length check
support AES/XTS/NoPadding mode, also add test based on test vector from NIST.
add some XTS test
support AES/GCM/NoPadding, this mode is only enabled when building with jdk1.7+
some bugfix
bugfix for GCM mode
update jmh test, adding xts and gcm mode test