Merge pull request #7 from beechnut/goal-donation

Add Donation and Goal model and migrations
generate `update` model
Implemented Devise with all user attributes
generate update migration
Added Devise Views
Merge pull request #6 from codeforboston/add-update

Add update
create `need` model
create migration for `need`
Merge pull request #8 from codeforboston/add-need

Add need
Merge pull request #10 from codeforboston/devise

Devise
Add basic controllers for user types
Make routes concise