fix key creation algorithm

fix key creation algorithm+status

fix key creation algorithm+priority

fix key creation algorithm+tag

fix key creation algorithm+commit

fix key creation algorithm+issues

'yo - dude' yields yo___dude.

should yield yo_dude

we'll need to make sure we update old keys in a migration.

I tested the yo dude case, before and after.

--Ethan McCutchen.....Wed Dec 10 18:14:54 -0800 2008