Removing call to get_feed_tags

It doesn't do what I thought it did, did it ever or was this just me misreading some documentation? We will never know.
Resolves the 2nd half of #194
Sends a message informing that there are no feeds

Resolves the first half of #194
If it returns 0 it isn't really a post is it.

Nooooooope.
Merge pull request #220 from PressForward/2.4.x

2.4.x - 2.4.1 bugfix for adding feeds