v1.0.0: Bolt Versions in Data (#551)

* Adding core-php version to extension class

* Adding configure link to modules page

* Referencing dep version better

* Outputting bolt build tools version

* Adding php package update script

v1.0.0-rc.7: More updates for Drupal Upgrade (#521)

* Ensuring Twig Namespaces manifest files get built for all Envs

* Refactoring `extraTwigNamespaces` to allow selectively overriding them

This also prevents the need for `srcDir` to be declared as a Twig Namespace path in Drupal.

* Moving Twig Function `pattern_template` from Core to Extras as Drupal doesn't want it