Merge changes made in Gnus trunk.

gnus.texi (Subscription Commands): Mention that you can also subscribe to new groups via the Server buffer, which is probably more convenient when subscribing to many groups.
gnus-group.el (gnus-group-mark-group): Use gnus-group-position-point instead of the summary one.
shr.el (shr-tag-img): Don't bug out on images that don't have a SRC.

doc/misc/ChangeLog

+2010-10-22  Tassilo Horn  <tassilo@member.fsf.org>
+
+	* gnus.texi (Subscription Commands): Mention that you can also
+	subscribe to new groups via the Server buffer, which is probably more
+	convenient when subscribing to many groups.
+
 2010-10-21  Julien Danjou  <julien@danjou.info>
 
 	* message.texi (Message Headers): Allow message-default-headers to be a

doc/misc/gnus.texi

@@ -2211,6 +2211,12 @@ selected.
 @section Subscription Commands
 @cindex subscription
+The following commands allow for managing your subscriptions in the
+Group buffer.  If you want to subscribe to many groups, it's probably
+more convenient to go to the @ref{Server Buffer}, and choose the
+server there using @kbd{RET} or @kbd{SPC}.  Then you'll have the
+commands listed in @ref{Browse Foreign Server} at hand.
+
 @table @kbd
 @item S t

lisp/gnus/ChangeLog

+2010-10-22  Lars Magne Ingebrigtsen  <larsi@gnus.org>
+
+	* shr.el (shr-tag-img): Don't bug out on images that don't have a SRC.
+
+	* gnus-group.el (gnus-group-mark-group): Use gnus-group-position-point
+	instead of the summary one.
+
 2010-10-22  Katsumi Yamaoka  <yamaoka@jpl.org>
 	* mml.el (mml-preview): Work properly when editing article.

lisp/gnus/gnus-group.el

@@ -1887,7 +1887,7 @@ If FIRST-TOO, the current line is also eligible as a target."
       (unless no-advance
 	(gnus-group-next-group 1))
       (decf n))
-    (gnus-summary-position-point)
+    (gnus-group-position-point)
     n))
 
 (defun gnus-group-unmark-group (n)
@@ -4009,7 +4009,7 @@ If DONT-SCAN is non-nil, scan non-activated groups as well."
       (goto-char beg))
     (when gnus-goto-next-group-when-activating
       (gnus-group-next-unread-group 1 t))
-    (gnus-summary-position-point)
+    (gnus-group-position-point)
     ret))
 
 (defun gnus-group-fetch-control (group)

lisp/gnus/shr.el

@@ -487,7 +487,8 @@ Return a string with image data."
   (browse-url-url-encode-chars url "[)$ ]"))
 
 (defun shr-tag-img (cont)
-  (when cont
+  (when (and cont
+	     (cdr (assq :src cont)))
     (when (and (> (current-column) 0)
 	       (not (eq shr-state 'image)))
       (insert "\n"))