Changed loogin button to use span style button.
Changed the login function to check for md5
Product entry now saves and 'added_by' column.
Updated to use nav partial.
Adding the entirety of the Users core.
New Navigation partial.
Added role and id to the auth storage apater.
Intergrated a simple access/feature control based on user role.
Addings 'tags' to product page.
Removed wrong label for line item.