Fix missing matrix.h in generated tarball.
treeffdeef578f0af00891744c29d94c2276df94ff7a
-rw-r--r-- 15008 LICENSE
-rw-r--r-- 4735 Makefile.am
-rw-r--r-- 8826 README
drwxr-xr-x - autoconf
-rwxr-xr-x 74 autogen.sh
-rw-r--r-- 13612 configure.in
drwxr-xr-x - doc
drwxr-xr-x - examples
-rwxr-xr-x 352 genversion.sh.in
drwxr-xr-x - include
drwxr-xr-x - source
drwxr-xr-x - test