[ClusterLabs Developers] pcmkr old web documentation should be removed or 302 redirected

[Justin Pryzby]

http://clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Pacemaker_Explained/s-resource-sets-colocation.html
http://clusterlabs.org/doc/en-US/Pacemaker/1.1/html/Pacemaker_Explained/s-resource-sets-collocation.html