Add compatibility note to control-spec.txt
svn:r10966
Specific replies are mentioned below in section 3, and described more fully
in section 4.
+ [Compatibility note: versions of Tor before 0.2.0.3-alpha sometimes
+ generate AsyncReplies of the form "*(MidReplyLine / DataReplyLine)".
+ This is incorrect, but controllers that need to work with these
+ versions of Tor should be prepared to get multi-line AsyncReplies with
+ the final line (usually "650 OK") omitted.]
+
2.4. General-use tokens
; Identifiers for servers.