qrp_report

Pull request #141: DEV-19909: Consolidate covariate code

Merge in AD/qrp_report from DEV-19909 to staging

* commit '71d4d36de628051c3b441a6f123c5bb6620d7220':
  DEV-19909: Added row accidentally deleted in a previous commit
  DEV-19909: Removed maxlen_studyname and unnecessary proc sql
  DEV-19909: Replaced MAXLEN_STUDYNAME with baselinelabellength
  DEV-19909: Cosolidated Study and StudyTitle macro variables into StudyCovar
  DEV-19909: Renamed numcovars to numsummarystratcovars
  DEV-19909: Fixed studynames bith spaces issue and added defensive coding for multiple covariatefiles across runs
  DEV-19909: Fixed title issue in summary tables including covariate stratification
  DEV-19909: Partially consolidate baseline_compute
  DEV-19909: Consolidate covariate code