Eliminate pronouns (S/He, his/her, etc) from messages

(See: http://code.google.com/p/wolf/issues/detail?id=89)
Adding player count to !join, !leave, and !fleave
Remind the village drunk of their role every night.

(See: http://code.google.com/p/wolf/issues/detail?id=86)
Merge branch 'master' into elkyrww