Support storing output in pail and merging series based on pedigree
defmains set up and tested for adding forma output to pail
Add prob series impailing and merging to workflow script
Merge pull request #376 from reddmetrics/feature/output-pail

support adding output series to a pail and merging series in pail to form master dataset
Tweaked telescoping-trends & tests to check that coefficients are calc'd independently over time
Merge pull request #378 from reddmetrics/feature/test-trends

Tweaked telescoping-trends & tests to check that coefficients are calc'd independently over time
Fixed merge conflict