add initial tests for edit user
add edit action and find user by id
remove whitespace, add correct indentation
add user edit view with edit form
refactor identical parts of forms into _fields partial
add test for Settings link
 filling in the form doesn’t work when not using Capybara, so to cover this case we allow the user to pass the option no_capyabara: true to override the default signin method and manipulate the cookies directly. This is necessary when using one of the HTTP request methods directly (get, post, patch, or delete.
add edit_user_path(current_user) as Settings link in _header partial
stub out UsersController#update
tests for the user update action
tests for User update action
add happy path (user has updated_attributes) to update action
tests for user update action
tests for user authorization: non-signed-in users should not be able to edit or update user
testing that edit and update actions are protected
Merge pull request #19 from danbender/updating-users

Updating users