Pulled out interpolation call to be more explicit about it
Merge branch 'master' of github.com:USGS-CIDA/coastal-hazards into CCH-11
Merge pull request #898 from jiwalker-usgs/CCH-11

CCHS-11
Merge remote-tracking branch 'remote-canonical/master' into CCHS-12
- Serialize Bias and Bias Uncertainty to tab position 4 and 5
- Support legacy intersect files by defaulting to 0 for 
- bias/uncertainty. Temorarily removed test files until we get new
files.