single use utility to add lots of ingredients.
merging master
Merge pull request #33 from lazaruslarue/ingredientroute

canonical ingredient list
removed neo4j dependency, added node-neo4js dependency. next will adjust require links
created flexible use dbInsert command for inserting nodes with only one label. needs testing
Merge pull request #34 from lazaruslarue/updateDBinterface

Update db interface with generic