Fix broken tests

Issues
------
- Closes #45

Author: stevepolitodesign

lib/generators/rails_mvp_authentication/templates/test/integration/user_interface_test.rb.tt

@@ -19,16 +19,12 @@ class UserInterfaceTest < ActionDispatch::IntegrationTest
     login @confirmed_user
 
     get account_path
-
-    assert_select "input[type='submit']" do
-      assert_select "[value=?]", "Log out of all other sessions"
-    end
+    
+    assert_select "button", "Log out of all other sessions"
     assert_match destroy_all_active_sessions_path, @response.body
 
     assert_select "table" do
-      assert_select "input[type='submit']" do
-        assert_select "[value=?]", "Sign Out"
-      end
+      assert_select "button", "Sign Out"
     end
     assert_match active_session_path(@confirmed_user.active_sessions.last), @response.body
   end

lib/generators/rails_mvp_authentication/templates/test/system/logins_test.rb.tt

@@ -11,6 +11,8 @@ class LoginsTest < ApplicationSystemTestCase
     fill_in "Email", with: @confirmed_user.email
     fill_in "Password", with: @confirmed_user.password
     click_on "Sign In"
+    
+    sleep 0.1
 
     assert_not_nil @confirmed_user.active_sessions.last.user_agent
     assert_not_nil @confirmed_user.active_sessions.last.ip_address