WIP: Added functions to convert trends to DataChunks and merge ts
Ordered trends value arguments to match FormaValue* args
Fully implemented functions, queries, tests for working with trends in pail
WIP: Integrating trends stored in pail into full workflow
Trends pail and timeseries merging defmains now tested as part of workflow
Added trends pail stuff to bash script
Converting trends->datachunks gives each object in same query the same pedigree
Added missing estend arg to new trends steps
Pedigree can now be generated on the fly w/in TrendsPail
Handle pixels with all nils in any trend stat field
Replace nils in time series with -9999.0
Add sanity check to TimeSeries* - provided end period must make sense given length of series
Modified stats funcs/queries to calc ts start/end dates correctly
Merge pull request #363 from reddmetrics/feature/fix-362

fixes for #362
Fixed merge conflict
Merge pull request #360 from reddmetrics/feature/trends-pail

adds support for adding trends output to pail and building time series from impailed objects