adding a tpm2 tao helper
adding a tpm2 tao helper

jlmucb/cloudproxy,jlmucb/cloudproxy,jlmucb/cloudproxy,jethrogb/cloudproxy,jethrogb/cloudproxy,jethrogb/cloudproxy,jethrogb/cloudproxy,jethrogb/cloudproxy,jlmucb/cloudproxy,jlmucb/cloudproxy