* 2026-01-16 4.0.0.3
  fix a bug in sysnr and clientnr, allow 0 as value
* 2026-01-16 4.0.0.2
  fix a bug in connection parameters. newer NWRFCSDK no longer tolerate SYSNR and CLIENT without 0-padding
* 2025-11-27 4.0.0.1
  add --saprouter, snc fixes
* 2025-11-10 4.0
  snc
* 2023-03-06 3.1.0.1
  bugfix in backgroundjob time select. (Thanks Ysincit)
* 2022-11-22 3.1
  check only the last status of an idoc
  fix a bug in ccms, THRESHDIR=0 found
* 2022-07-22 3.0.1
  bugfix in background-jobs
* 2022-07-07 3.0.0.3
  refresh the cache if no mtes are found with --refresh-mtes
* 2022-01-10 3.0.0.2
  fix the fix
* 2022-01-10 3.0.0.1
  bugfix in shortdumps. (Thanks Alessandro Calia)
* 2021-11-16 3.0
  use Monitoring::GLPlugin for the MTE cache
* 2020-07-02 2.1.0.4
  again rm the mte cache, if there was an OK earlier
* 2020-06-14 2.1.0.3
  fix another bug, rm all tree-caches after connection problem
* 2020-04-30 2.1.0.2
  fix another bug in the connect-fail-flag-file and mte-cache refresh
* 2020-04-21 2.1.0.1
  fix a bug in the connect-fail-flag-file
* 2020-04-18 2.1
  improve ccms caching, rebuild the cache after a connection problem
* 2018-01-29 2.0.0.5
  update glplugin (--environment)
* 2018-01-09 2.0.0.4
  fix a bug in st mtes with units
* 2017-05-12 2.0.0.3
  update GLPlugin
* 2017-03-07 2.0.0.2
  fix a bug in count-processes & lang=DE. (Thanks Maximilian Scharsich)
* 2017-03-07 2.0.0.1
  add mitigation for "no mtes"
  clean statefile from special characters
* 2017-03-04 2.0
  add workload-overview
* 2016-10-23 1.9.0.2
  fix a bug in idoc date output
* 2016-07-25 1.9.0.1
  fix output of list-idocs
* 2016-07-22 1.9
  add idocs
* 2016-07-11 1.8
  add processes
* 2016-06-03 1.7.0.1
  update GLPlugin
* 2016-05-06 1.7
  add --mtelong
* 2015-07-13 1.6
  new directory layout, standalone
* 2015-05-13 1.5.1.2
  allow the weirdest characters in passeord with rfc-encoding
* 2015-04-23 1.5.1.1
  update GLPlugin
* 2015-03-31 1.5.1
  add mode exceeded-failed-jobs
* 2015-03-23 1.5
  add mode failed-jobs
  Implementation of this really useful feature was sponsored by
  XIT cross information technologies GmbH, http://www.crossit.at
  Thanks a lot!
* 2015-01-30 1.4
  add message server connections
* 2014-12-16 1.3.3.4
  update GLPlugin
* 2014-10-01 1.3.3.3
  update GLPlugin
  fix epn bug
  +epn
* 2014-08-19 1.3.3.2
  GLPlugin update, destructor bugfix
* 2014-07-28 1.3.3.1
  GLPlugin update
* 2014-07-26 1.3.3
  add a mte cache
  bugfix in st perfdata
  update GLPlugin
* 2014-06-17 1.3.2
  fix precision of float values and thresholds
* 2014-06-16 1.3.1.1
  update GLPlugin
* 2014-06-13 1.3.1
  bugfix in failed-updates
  remove duplicate mtes in BAPI_SYSTEM_MON_GETTREE
* 2014-06-12 1.3
  bugfix in MT_CLASS_PERFORMANCE ALRELEVVAL and Thresholds. 
  This means: throw away your rrd-files. The metrics you collected are mostly wrong. 
  You should also throw away your old sap-plugins and use check_sap_health :-)
  Many thanks to Silvan Hunkirchen who provided me with the virtual clue.
  add mode failed-updates
* 2014-06-05 1.2
  add modes shortdumps-list, shortdumps-count, shortdumps-recurrence
  add report html
  add warningx/criticalx for mtes
* 2014-04-16 1.1.1
  add cleanup of dev_rfc-Traces
* 2014-02-28 1.1
  fix threshold-driven perormance mtes
* 2014-02-07 1.0.1
  bugfix in mode sapinfo
  single-message mtes
