Added validation to products
Added validations:
Log in and out completed, login status bar added
Fixed product validations, invalid create or edit now lists errors and re-renders form
Commit so I can merge to master
Fixing merge conflict
added reviews to products
Added a landing page, links to layout
Merge branch 'master' of github.com:audreycarlsen/sloth_express
Guest users can't create or edit products
commiting to be able to pull
review form works