Version-bump to 1.1.2

Version-bump to 1.1.1

Merge premature version bump into master

The commit being merged here was force-pushed out of the upstream repository - this puts it back in, but with an amended history structure.

v1.0.4 release

Bump to version 1.0.4

Bug fixes, io, better cga tooling

Fast algebra generation

Version 1.0.0 release

Modified some version numbers to allow 0.83 release