* Set version of liboqs master and add draft release notes
* Add alg_version field for KEMs and signature schemes
* Prettyprint
* Added alg_version for qtesla and picnic.
* Update versioning proposal
* Added example_kem/sig and speed_kem/sig to Visual Studio.
* Updated sig data sheet (copied from nist-branch).
* Updated ref to branch (nist-branch --> master)