Merge pull request #15 from aarontimbo/add-dao-specs

Add spec for FoodDAO
Config changes to build script to implement ShadowJar plugin for running app and migrations.
Codenarc violation cleanup.
Codenarc violation cleanup.
Merge pull request #16 from aarontimbo/use-shadow-jar

Config Changes to Build Script
Add specs for FoodGroupDAO and NutrientDefinitionDAO. Remove named queries from the associated entities.