Added controller authorization and tests for users and neighbors.

Conflicts:
	Gemfile.lock
	db/schema.rb
Removed token field from user table.
scope clicking the edit link
Added controller authorization and tests for users and neighbors.

Conflicts:
	Gemfile.lock
	db/schema.rb

Conflicts:
	app/controllers/neighbors_controller.rb
	db/schema.rb
Removed token field from user table.

Conflicts:
	db/schema.rb
scope clicking the edit link
Fixed merge issues with db/schema.rb.
Merge branch 'issue_46_auth_setup' of https://github.com/MainStMission/food-pantry-manager into issue_46_auth_setup

Conflicts:
	app/controllers/neighbors_controller.rb
	db/schema.rb
Cleaned up local schema.rb with a `rake db:migrate:reset`.
Added existing checks to AccessLevel seed ops.
Fixed naming errors in seeds.rb
Updated travis task to see if it corrects travis build error.
Conflicts:
	app/controllers/neighbors_controller.rb
	app/models/user.rb
	db/seeds.rb