Initial commit.
Tests for ElemOp.
Adding ProdSpaceImpl.
Adding test for ProdSpace.

Incomplete.
Getting rid of this test because there's nothing to test.
Finishing implementation of ProdSpace.
Skeleton for TensProdOp.
Getting to test embed.

Not defined yet.
Reorganizing files.
cmake-ified project.
Tweaking compiler options for gcc.
A bit of progress on TensProdOp.
Whitespace.
Adding clang-format configuration.
Allow short if statements on one line.
Improving MultToProdSpace interface and implementation.
Getting rid of c++ style casts in malloc's.
Beginnings of a Tavis-Cummings example.
Add .gitignore file.
Improved error checking in tests.