commit cd53306

Update manpages to account for latest changes

- Added chan-column-width
- user is now marked as optional

 1@@ -23,11 +23,12 @@ Some settings are required, the others are optional.
 2 
 3 *real*
 4 	Your real name, or actually just a field that will be available to others
 5-	and may contain spaces and colons.  Sent with the _USER_ IRC message.
 6+	and may contain spaces and colons.  Sent with the _USER_ IRC message.  By
 7+	default, the value of *nick* is used.
 8 
 9-*user* (required)
10+*user*
11 	Your username, sent with the _USER_ IRC message and also used for SASL
12-	authentication.
13+	authentication.  By default, the value of *nick* is used.
14 
15 *password*
16 	Your password, used for SASL authentication.
17@@ -57,6 +58,9 @@ Some settings are required, the others are optional.
18 	The number of cell that the column for nicknames occupies in the timeline.
19 	By default, 16.
20 
21+*chan-column-width*
22+	The number of cell that the column for channels occupies.  By default, 16.
23+
24 # EXAMPLES
25 
26 A minimal configuration file to connect to freenode as "Guest123456":
27@@ -64,7 +68,6 @@ A minimal configuration file to connect to freenode as "Guest123456":
28 ```
29 addr: chat.freenode.net:6697
30 nick: Guest123456
31-user: senpai
32 ```
33 
34 A more advanced configuration file that enables SASL authentication, sends