Issue #437: Change page title when layout overridden.
Issue #430: Removing $page_top variable.
Merge pull request #580 from dougvann/issue-430

Issue #430: Removing $page_top variable.
Merge pull request #579 from BWPanda/437/page-title-override

Issue #437: Change page title when layout overridden.
Issue 453: Fixing backwards-compatibility mode for Drupal behaviors.
Merge pull request #586 from quicksketch/453/fix_drupal_js

Issue 453: Fixing backwards-compatibility mode for Drupal behaviors.