CHANGES - changes for libtpms

version 0.7.1
  - tpm2: Fix TDES key creation by adding missing un-/marshalling functions
  - tpm2: Fix a bug in CheckAuthSession
  - compilation fixes for TPM 1.2 & TPM 2 and various architectures and
    gcc versions
  - Fix support for NIST curves P{192,224,521} and SM2 P256 and BN P648
    that would not work;
  - Runtime filter elliptic curves (that OpenSSL does not support) and do
    not advertise those curves as capabilities
  - Removed unnecessary space in MANUFACTURER "IBM " -> "IBM"

version 0.7.0
  - use OpenSSL crypto for AES, TDES, EC, and RSA operations when possible

version 0.6.0
  - added TPM 2 support (revision 150)

  - New API calls:
    - TPMLIB_CancelCommand
    - TPMLIB_ChooseTPMVersion
    - TPMLIB_SetDebugFD
    - TPMLIB_SetDebugLevel
    - TPMLIB_SetDebugPrefix
    - TPMLIB_SetBufferSize
    - TPMLIB_ValidateState
    - TPMLIB_SetState
    - TPMLIB_GetState

version 0.5.1
  first public release

  - release 7 increased NVRAM area for being able to store more data in
    the TPM's NVRAM areas, i.e., X.509 certificates

  - release 9 added two more APIs:
    - TPM_Free
    - TPMLIB_DecodeBlob
