add copytruncate in the logrotate config file. This fix the problem when a logfile is rotated while the scripts are writing on it, which causes a loss of logging informations.
Merge branch 'master_devel' of ssh://github.com/zazasa/hltd
* reading production db parameters from DAQ2 HwCfg DB tag
* bugfix in detecting elasticsearch cluster name (when the elasticsearch
  rpm is not installed)
* fix for logrotate
* bump version of hltd and metarpm to 1.3.1