Add TPM20 Simulator Proxy

Adding a simple python script which connects the  "TSS.MSR v1.1 TPM2 Simulator" from
Microsoft(tm) Research and to David Howells tpm_user_emul kernel driver.

Latest version of the TSS.MSR TPM2 Simulator can be found at
https://tpm2lib.codeplex.com/

Signed-off-by: Peter Huewe <peterhuewe@gmx.de>