use LCG_95
update to master or 2019.04.29
update to master on 2019.04.03 + GMR860, GMR871, GMR873
official v31r0
update to master 2019.01.17
base v31r0
GMR703: re-entrant algs
GMR814: coverity fix for AlgTool
apply GMR816: fix ThreadInitTool bookkeeping
update to master 2018.11.27
touch dictionary to force rebuild
revert GMR462: DataHandle reimplementation
update to v30r4 but revert GMR462
apply GMR674
EventView scheduling bugfix