Fixed a couple of connection request issues.

lib/auth.coffee

@@ -7,11 +7,11 @@ exports.parseAuthHeader = (authHeader) ->
   res['method'] = authHeader.slice(0, i)
 
   options = authHeader.slice(i + 1)
-  regex = /([a-z]+)="([a-zA-Z0-9\/\.@\-,= ]+)"/g
+  regex = /([a-z]+)="([a-zA-Z0-9\/\.@\-\+,= ]+)"/g
   while (r = regex.exec(options)) != null
     res[r[1]] = r[2]
 
-  regex = /([a-z]+)=([a-zA-Z0-9\/\.@\-]+)/g
+  regex = /([a-z]+)=([a-zA-Z0-9\/\.@\-\+]+)/g
   while (r = regex.exec(options)) != null
     res[r[1]] = r[2]
   return res