Updates for Sqlite2
(#1) this file will eventually create a db
(#1)
(#1) This will create the DB or connect to it if it already exists

Adds the file to do it: Controllers/CreateDb.hs
Adds a readme so the data `dir` gets pushed
Adds an update to app.cabal
Adds a comment in Main.hs to explain the file
In the future make sure to capitilize the beginning of all files that
need to be imported
small stuff