Allow ``+`` and ``:`` in reference names.
treeee21697ebfb9e7e326167947085d847e9f05ab41
-rw-r--r-- 11835 BUGS.txt
-rw-r--r-- 4925 COPYING.txt
-rw-r--r-- 48262 FAQ.txt
-rw-r--r-- 87283 HISTORY.txt
-rw-r--r-- 238 MANIFEST.in
-rw-r--r-- 9766 README.txt
-rw-r--r-- 4849 RELEASE-NOTES.txt
-rw-r--r-- 3027 THANKS.txt
drwxr-xr-x - docs
drwxr-xr-x - docutils
drwxr-xr-x - extras
-rwxr-xr-x 638 install.py
drwxr-xr-x - licenses
-rwxr-xr-x 7450 setup.py
drwxr-xr-x - test
drwxr-xr-x - tools