Rename some files to fit windows
	renamed:    code/37-matrix-*-matrix-another.scm -> code/37-matrix--matrix-another.scm
	renamed:    code/37-matrix-*-matrix.scm -> code/37-matrix--matrix.scm
	renamed:    code/37-matrix-*-vector.scm -> code/37-matrix--vector.scm
	renamed:    code/test-37-matrix-*-matrix-another.scm -> code/test-37-matrix--matrix-another.scm
	renamed:    code/test-37-matrix-*-matrix.scm -> code/test-37-matrix--matrix.scm
	renamed:    code/test-37-matrix-*-vector.scm -> code/test-37-matrix--vector.scm