Fixed names of keys and expected expanded keys. Added the fourth 128 bit key to the set of tests.
Starting to change into 32-bit words for NIST keyes.
Fixed names.
Restored missing keys and expected expansion keys.
Starting to clean up the NIST keys and expected results.
Changed expected results into tuples of 32-bit words.
Moved the single block tests.
Fixed names in function call.
Adding functionality to internal SubBytes and inverse SubBytes operations.
Adding init value to rcon to have it present in the object.