Added /roster show|hide contacts

themes/boothj5

@@ -110,6 +110,7 @@ roster.resource.join=true
 roster.presence=true
 roster.presence.indent=-1
 roster.status=true
+roster.contacts=true
 roster.rooms=true
 roster.rooms.order=name
 roster.rooms.unread=before

themes/complex

@@ -38,6 +38,7 @@ roster.resource.join=false
 roster.presence=true
 roster.presence.indent=1
 roster.status=true
+roster.contacts=true
 roster.rooms=true
 roster.rooms.order=unread
 roster.rooms.unread=after

themes/simple

@@ -31,6 +31,7 @@ roster.contact.indent=0
 roster.resource=false
 roster.presence=false
 roster.status=false
+roster.contacts=true
 roster.rooms=false
 roster.rooms.unread=off
 privileges=false