protocols: add headers to modules where missing

protocols/clientbot.py

@@ -1,3 +1,10 @@
+"""
+clientbot.py: Clientbot (regular IRC bot) protocol module for PyLink.
+"""
+
+# Here be dragons. There are lots of hacks and stubs in this module to recreate the same sort of state
+# that a regular server would have (e.g. spawning virtual users for things like Relay).
+
 import time
 import threading
 import base64

protocols/hybrid.py

@@ -1,3 +1,7 @@
+"""
+hybrid.py: IRCD-Hybrid protocol module for PyLink.
+"""
+
 import time
 
 from pylinkirc import utils, conf

protocols/ratbox.py

@@ -1,3 +1,7 @@
+"""
+ratbox.py: ircd-ratbox protocol module for PyLink.
+"""
+
 import time
 
 from pylinkirc import utils, conf

protocols/unreal.py

@@ -1,5 +1,5 @@
 """
-unreal.py: UnrealIRCd 4.0 protocol module for PyLink.
+unreal.py: UnrealIRCd 4.x protocol module for PyLink.
 """
 
 import time