Fix typo in PrintPages usage description

s/page foler/page folder/
Merge pull request #1116 from FranciscoBorges/master

jgroups: upgrade jar version
Merge pull request #1115 from baroquebobcat/patch-3

Fix typo in PrintPages usage description
bug 971839/HORNETQ-1223 JGroups Channel not closed after the channel is cleaned up
Merge pull request #1117 from gaohoward/master

bug 971839/HORNETQ-1223 JGroups Channel not closed after the channel is cleaned up
HORNETQ-1224 Fix race on QueueImpl.deliver() when paging.
https://bugzilla.redhat.com/show_bug.cgi?id=972444

Case was actually tracked down by Andy Turner and Howard Gao.