UHURA 28l

Summary
Mainly Nordugrid updates.

Version info
Writing log extracts to file log_extracts.txt for failed jobs for Nordugrid (pilot)
Now transferring logfile.xml, log_extracts.txt for failed jobs to pilot initdir for Nordugrid (pilot)
Created copyNodeStruct4NG() (pilot)
Fixed a rare problem with metadata not being copied into the site work fast enough, leading to
adder problems since the pilot could only send partial metadata to the server (pilot)
Corrected type NorduGrid->Nordugrid in mover_get_data() (Mover)
Corrected type with xml_source definition in getPoolFileCatalogNG() (Mover)
Corrected missing return in getPoolFileCatalogNG() (Mover)