Merge pull request #899 from thongsav-usgs/CCHS-12

Updates to Intersection/Bias code
* Updating tables on Ivan's request
Merge pull request #900 from jiwalker-usgs/CCH-11

Updating tables on Ivan's request
Missed the change in the stored procedure
Also, changed to "create or replace"
Merge pull request #901 from jiwalker-usgs/master

Liquibase changes
Merge pull request #902 from thongsav-usgs/CCHS-12

PDB shifts done
Forgot to check in new test files.