Removed all puncuation from the summarys (consistency is good)
Cleaned up a few summaries so they would find in a 78 column term. This was driven by the debian_description command, but i've been meaning to do this for a while anyways...
/*
* irssi - Implements several irssi features for Purple
* Copyright (C) 2005-2008 Gary Kramlich <grim@reaperworld.com>
* Copyright (C) 2006-2008 John Bailey <rekkanoryo@rekkanoryo.org>