Working on Definition and Sensor models
Merge branch 'dev' of https://github.com/anthonycorradi/binview into model
Added foreign Key relationships to all models
Changed names in Login View
Added Helpers Class library as well as SHA1 Hash function, (Helpers.Hash(string value))
Pulled db Context from each file, collaborated into Models/BinViewContext.cs
Merge branch 'dev' into model