Math directive and documentation update:
tree7cb0c4f18a0bb93f56a095f6c952f20b938b1504
-rw-r--r-- 9626 BUGS.txt
-rw-r--r-- 5551 COPYING.txt
-rw-r--r-- 48262 FAQ.txt
-rw-r--r-- 99282 HISTORY.txt
-rw-r--r-- 293 MANIFEST.in
-rw-r--r-- 11051 README.txt
-rw-r--r-- 10369 RELEASE-NOTES.txt
-rw-r--r-- 3120 THANKS.txt
drwxr-xr-x - docs
drwxr-xr-x - docutils
drwxr-xr-x - extras
-rwxr-xr-x 638 install.py
drwxr-xr-x - licenses
-rw-r--r-- 203 setup.cfg
-rwxr-xr-x 9024 setup.py
drwxr-xr-x - test
drwxr-xr-x - tools