Update instructions for how to install/build Ceres executable.

Adjust version string to 0.97RC3.

Temporary workaround just-introduced cache sizing problem.

Regression testing updates.

Update version to 0.93.

Update to version 0.91b with fixes useful for Nibbler and Octagon.

Update version to 0.91a.

Merge pull request #41 from jkormu/InvariantUCIResponse

Give culture invariant response to uci

Disable experimental ONNX support to make release package smaller.

Regression tests updates, start to build out SF testing framework