Update jQuery UI to latest and switch from static to hotlinked

Author: rogerdahl

.travis.yml

@@ -21,8 +21,8 @@ script:
   - ./dev_tools/src/d1_dev/syspath.py
   - pip freeze
   - pip check || true
-  - pytest --help
-  - pytest --fixtures
+  # - pytest --help
+  # - pytest --fixtures
   - pytest -n auto --cov=. --cov-report=term --cov-report=xml
 after_success:
   # Submit results to Coveralls.io.

gmn/src/d1_gmn/app/settings_default.py

@@ -219,8 +219,11 @@
 ROOT_URLCONF = 'd1_gmn.app.urls'
 
 INSTALLED_APPS = [
+  # In Django 1.11, these are required in order for 404 not to trigger 500 when
+  # DEBUG=False
   'django.contrib.auth',
   'django.contrib.contenttypes',
+  'django.contrib.staticfiles',
   'd1_gmn.app',
   'd1_gmn.app.startup.GMNStartupChecks',
 ]