Added example of settings.php and settings.php files.
Changed databases values to placeholders, so they can be used by scripts.
Upgrading modules to the recent recommended releases.
Improvements to settings.local.php.example.
Renaming settings.local.php.example to default.settings.local.php
Added default werckeryml file, http://devcenter.wercker.com/articles/werckeryml/
Removing project.dir.src so phing script can be run directly from the profile directory.
We no longer need ads_installation_state.json file if installation is done so we remove it. Refs #107