Panda-client

* updated pathena/prun to give warning message if files are missing
* fixed pathena for TAG with trf

* changed TAG reference names to StreamTAG_ref

* added --mergeOutout to pathena/prun
* updated pbook to allow reattempt for merge jobs
* updated pathena/prun for brokerage logging

* fixed excludePattern in archiveFiles
* added more conservative definition for LATEST DBR

* updated DBR lookup to ignore ddo.user.*
* fixed cache server lookup

* added a protection against extremely fain-grained jobs
* added a protection to prun not to send files just under HOME
* fixed prun not to send hidden files
* added a protection when DQ2 complete dataset is incomplete in LFC
* fixed pbook to set parentSetID in retry(newSite=True)
* using new cache server to upload source files
* fixed pathena to use the latest DBR when DBRelease is unset in --trf
* fixed truncation of --execludedSite in pbook.retry(newSite=True)
* fixed string replacement in pbook.retry(newSite=True)
* improved error message related to TAPE in pathena/prun