LArMon adjustment
Multiple small adjustment to LArMonitoring and CaloMonitoring/LArCellMonAlgorithm
- merge option for LArCoverage/CaloNoiseTool histogram changed to 'identical'
- folder structure in RODmon fixed
- one missing plot added to LArDigitsMon
- 'NewAlg' name removed from CaloMonitoring/LArCellMonAlgorithm