Add lint check and set some tests to manual that were for a master branch only.

Jon Pugh authored Sep 28, 2017 and Herman van Rink committed Sep 29, 2017

Issue #2911855: Adding a README.md in the provision/platform/drupal folder to explain that all the inc files are loaded directly into Drupal sites codebase.

Issue #2911855: Adding a README.md in the provision/platform/drupal folder to explain that all the inc files are loaded directly into Drupal sites codebase.

If using working-copy option in hostmaster-install, also set no-gitinfofile to avoid rewriting .info files after git clone.

This reverts commit ecfa44e1.