(patched) fixed an issue where only 1 endpoint per each wlcg site was displayed under site
added redirect in case of missing name, or invalid name
Merge branch '2.27'
Moved miscpfmesh/index to pfmesh. Added URL based param for pfmesh.
Merged changes I made on 2.27 to test for missing / invalid mesh config name.
fixed various meshconfig issue discovered while ingesting it to the latest perfsonar toolkit