Making getRegion() public instead of protected.

Signed-off-by: Jonathan Hedstrom <jhedstrom@gmail.com>
Updating Drupal8 core nodeCreate() to be compatible methods invoking createNode().

Signed-off-by: Jonathan Hedstrom <jhedstrom@gmail.com>
Removing httpserver (included by Drush now).
Add a bit of debugging to .travis.yml.

* Also directly change to proper Drupal install to avoid runserver
  errors.