Database migration to add computation strategies to sodafountain DB
Basic data model for column computation strategy (not yet hooked up to column objects)
Parse computation strategy from schema definition; include computed field in computation strategy
Turn computation strategy type into an enum
Make computation strategy sourceColumns and parameters optional to be consistent with DB
Make source_columns column a text array; remove char limit on parameters column
Read computation strategy out of Postgres
Fix/resurrect commented out Postgres store tests
Cleanup Postgres store test
Store computation strategy data in sodafountain DB
Add computation strategy to ColumnSpec
Addressed CR comments; fix code smells related to deprecated org.scalatest.matchers.MustMatchers
Merge branch 'master' into urmilan/computed-columns-db
Address CR comments
Prep for compute during upsert: make RowDAOImpl able to tell when a column is computed and prevent manual edits to that column
Workaround for Postgres JDBC4 issue affecting array columns
Make workaround less verbose
Merge pull request #2 from socrata/urmilan/computed-columns-db

Merging.  Further work will continue on a different branch.