password reveal toggling

Squashed commit of the following:

commit fde3cc16310062842ccc676a7c33ebfe9b7a3372
Author: Mark Moser <MarkAMoser@gmail.com>
Date:   Sun Sep 11 19:51:32 2016 -0500

    icons

commit f4765d24073cdc7e790e9d6fbb73155ba96ac414
Author: Mark Moser <MarkAMoser@gmail.com>
Date:   Sun Sep 11 19:22:14 2016 -0500

    view toggling

commit 0929b005981a34e46aa0ad6e59d315d5203eed02
Author: Mark Moser <MarkAMoser@gmail.com>
Date:   Sun Sep 11 10:21:03 2016 -0500

    controller xhr

commit 859e1dff28f17feb43f9facc57f887f24e9e8fed
Author: Mark Moser <MarkAMoser@gmail.com>
Date:   Sun Sep 11 09:18:57 2016 -0500

    wip

test/controllers/accounts_controller_test.rb

@@ -55,4 +55,12 @@ class AccountsControllerTest < ActionDispatch::IntegrationTest
 
     assert_redirected_to accounts_url
   end
+
+  test 'reveal should provide password' do
+    get reveal_password_url(@account.to_i), xhr: true
+    json = JSON.parse(response.body).to_hash
+
+    assert_response :success
+    assert_match '1q2w3e4r5t6y7u', json['hash']
+  end
 end