Issue #1825952 by jibran: Turn on twig autoescape by default.
Merge pull request #92 from jibran/fix-DataProcessorTest

Fix DataProcessorTest after the messages array changed in drupal_set_message().
Fixed minor coding standard issues.
Added failing auto save test case and added auto save context method.
Implemented auto saving methods in RulesState and made the test case pass.
Implemented an integration test for auto saving of nodes.
Change drupal core branch for Travis CI.
Fixed form_state object change from Drupal core.