OOP - updates when running last round

Bring in inflation adjusted wealth variables in n3 interview rather than
values before adjustment
Removed extra quartile split with double adjustment for region
Got insurance / wealth variables created at 5 years before death
Fixed new tables so they run
Spouse - minor updates

Cleaned up a proc sql statement when merging exit and restricted
datasets
Fixed comments to reflect updated sample size now that ffs medicare
indicators are fixed
Spouse claims - looking at missing info

A little work checking into why so many spouses with the xwalk id's
don't have denominator files