Merge pull request #67 from KyleW/kyle

Reworking the functions that add and remove ingredients from the active search list
commiting to pull kyle's recipe changes
merging with master
searches save to the db with relationships to user who searched and ingredients that were parameters of hte search and a property that is the id of the ingredients that were search
Merge pull request #69 from kamalama/recipes

searches save to db
searching for recipes by ingredient now works