qrp_report

Pull request #162: DEV-10965: add collapse_vars. collapse race in baseline tables

Merge in AD/qrp_report from DEV-10965 to staging

* commit '09ddabb4e90de8de6ace777ad6401e7a32bbcfa4': (57 commits)
  DEV-10965: only execute recoding if race variables in dataset
  DEV-19065: fixed where clause in proc report to remove row if collapse any column
  DEV-10965: implement macro variable to track collapsing across switches
  DEV-10965: implemented race collapsing in baseline if stratifybydp = N
  DEV-10965: revert back to start of stratifybydp = n development
  DEV-21304: removed restriction on dispensing tables
  DEV-10965 aggregate value and comp_mean
  DEV-21049: fixed printing of footnote and formatting
  DEV-21049: remove sort var from proc means
  DEV-21049: removed carve out for stratifybydp = Y
  DEV-21049: remove test code
  DEV-21049: implement race collapsing for type 5 tables when stratifybydp = n
  DEV-21049: moved collapse_vars to separate file, call collapse_vars in t5figure process
  DEV-21049: modified collapse_vars utility for stratifybydp = Y
  DEV-21049: modified utility macro to collapse entire table if 1 strata is collapsed, split macro calls out for stratifybyDP, moved sortorder logic out of utilty macro, implemented many parameters
  DEV-10965 sum of exp_mean0 for dp N changed
  DEV-10965 calcualted exp_mean0
  DEV-10965 altered for multiple dp
  DEV-10965 evaluation of exp_mean
  DEV-10965 added exp_mean0 value check
  ...