Created account on Shopify.  Created new product with variants.  Made index file to test connection to Shopify API.  Connection is successful.
Added simple database wrapper and connected to the database.  Added simple common file to initialize the static instance of the database.  Database wraps the PDO library.  Added simple config file that holds the database connect params.  We can now connect to shopify through saved information specific to a given client
added simple wrapper file for shopify api interaction.