Assortment of features and fixes

• update mobile login view
• add zip code validation
• add listings tables to grower and foodbank profiles
• add adminitrator profile views
• add Seeder to populate database
• add county
• add created and modified date for foodbanks and growers
• allow foodbank to partially claim a listing
• allow foodbank to create a listing
• remove pickup listing status
• implicitly set state to WA
• notify foodbanks when a new listing is created within their county
• misc updates and fixes

Create User Settings

Add the ability for users to change their password, manage their phone number, and change their notification preference.

Add the ability for web users to logout from their profile.