Add support for adding subscriptions from gpodder.net
tree6cc95f201030977c50fec6c119ddf8349c0e1490
drwxr-xr-x - .tx
-rw-r--r-- 35147 COPYING
-rw-r--r-- 765 INSTALL
-rw-r--r-- 151 MANIFEST.in
-rw-r--r-- 4088 README
drwxr-xr-x - bin
drwxr-xr-x - data
drwxr-xr-x - debian
drwxr-xr-x - draft
drwxr-xr-x - examples
-rw-r--r-- 5244 makefile
-rw-r--r-- 4900 setup.py
drwxr-xr-x - src
drwxr-xr-x - tools