limit rss/atom feeds to 10 pages to avoid enormous files

Since bug reports are often long, the rss and atom feeds were 5+ mb in
size.

doc/bugs.mdwn

@@ -4,6 +4,7 @@ To mark a bug as closed add \[\[done\]\] to the end of the original bug descript
 
 [[!inline pages="./bugs/* and !./bugs/*/* and !./bugs/done and !link(done) 
 and !./bugs/moreinfo and !./bugs/confirmed and !./bugs/forwarded and !*/Discussion"
-actions=yes postform=yes postformtext="Report a new bug titled:" show=0 archive=yes template=buglist]]
+actions=yes postform=yes postformtext="Report a new bug titled:" show=0 archive=yes
+feedlimit=10 template=buglist]]
 
 [[!edittemplate template=templates/bugtemplate match="bugs/*" silent=yes]]

doc/bugs/done.mdwn

@@ -1,4 +1,4 @@
 recently fixed [[bugs]]
 
 [[!inline pages="./* and link(./done) and !*/Discussion" sort=mtime show=10
-archive=yes]]
+archive=yes feedlimit=10]]

doc/forum.mdwn

@@ -5,4 +5,5 @@ But, please don't post bug reports here. Put them in [[bugs]].
 And please don't make wishlist requests here. Put them in [[todo]].  
 (If you post bugs/todo here, it'll just get moved.)
 
-[[!inline pages="forum/* and !*/Discussion" archive=yes rootpage=forum postformtext="Add a new thread titled:"]]
+[[!inline pages="forum/* and !*/Discussion" archive=yes feedlimit=10 
+rootpage=forum postformtext="Add a new thread titled:"]]

doc/todo.mdwn

@@ -1,4 +1,5 @@
 This is git-annex's todo list. Link items to [[todo/done]] when done. A more complete [[design/roadmap/]] is also available.
 
 [[!inline pages="./todo/* and !./todo/done and !link(done) 
-and !*/Discussion" actions=yes postform=yes postformtext="Add a new todo titled:" show=0 archive=yes]]
+and !*/Discussion" actions=yes postform=yes postformtext="Add a new todo titled:"
+show=0 feedlimit=10 archive=yes]]

doc/todo/done.mdwn

@@ -1,4 +1,4 @@
 recently fixed [[todo]] items.
 
 [[!inline pages="./* and link(./done) and !*/Discussion" sort=mtime show=10
-archive=yes]]
+archive=yes feedlimit=10]]