Added country code to user table.
Fixes #64
Format date field before save. Add placehold text to form.
Fixes #57
Update date function to accessors/mutators.
Merge pull request #76 from DoSomething/my-country-tis-of-thee

Added country code to user table.
Merge pull request #77 from DoSomething/format-date

Format date field before save. Add placeholer text to form.
Update user table seeder to give proper MM/DD/YYYY string.
Merge pull request #78 from DoSomething/update-user-seeder

Update user table seeder to give proper MM/DD/YYYY string.
Add content peeps to the db.