qrp_report

Merge pull request #75 in AD/qrp_report from DEV-1442 to staging

* commit '8ceaa7ba2e49978948e547790d74ed1ade8d69d1':
  DEV-1442: save analysisgrp on inputfiles dataset
  DEV-1442: Change condition to check l2comparisonfile existence
  DEV-1442: Delete duplicate rows for unrequested analysis groups
  DEV-1442: Set N/A values for excluded columns for additional information rows
  DEV-1442: Add periodid logic, add linking logic for T2L2 EOI/REF groups, set excluded column to N/A for information rows
  DEV-1442: Add comments
  DEV-1442: Fix typo
  DEV-1442: Add comments
  DEV-1442: Test T4 commit
  DEV-1442: Test T4 commit
  DEV-1442: Modify data structure and add final L2 rows
  DEV-1442: Test commit
  DEV-1442: Add L2s to create attrition tables
  DEV-1442: Loop attrition dataset on periodid
  DEV-1442: Add call to aggregate adjusted attrition table
  DEV-1442: Update lookup table