Make the screen hardstatus line configurable.

The default hardstatus line now includes the system load along with the hostname. Minor color changes.

Change-Id: I70ebeef0981c741dd647c0e98df3f4b7e09de9cd
diff --git a/AUTHORS b/AUTHORS
index 8645615..820a677 100644
--- a/AUTHORS
+++ b/AUTHORS
@@ -17,6 +17,7 @@
 Jay Pipes <jaypipes@gmail.com>
 Jesse Andrews <anotherjesse@gmail.com>
 Johannes Erdfelt <johannes.erdfelt@rackspace.com>
+Josh Kearney <josh@jk0.org>
 Justin Shepherd <galstrom21@gmail.com>
 Ken Pepple <ken.pepple@rabbityard.com>
 Kiall Mac Innes <kiall@managedit.ie>