sjjaffe/cpp-mathmatic-matrix @ 0.1

Sam Jaffe 18a3cd69be Add tests for mutable row_reference, operator!=, and concat to reach 100% code coverage.		%!s(int64=5) %!d(string=hai) anos
..
matrix_helper_test.cxx	84fdf44023 Use submodule, move code into proper directories.	%!s(int64=5) %!d(string=hai) anos
matrix_test.cxx	18a3cd69be Add tests for mutable row_reference, operator!=, and concat to reach 100% code coverage.	%!s(int64=5) %!d(string=hai) anos