Removing the adaptivetheme sky generated files

references AamAadmiParty/regional-domainsite-drupal#16
Sky theme migration changes and bug fixes

Theme settings and colors configured on the theme admin page can be
migrated via code as explained in these links -

1. http://adaptivethemes.com/documentation/migrating-themes
2. http://adaptivethemes.com/documentation/file-generation-system

To deploy -

1. Pull in the changes
2. Disable and re-enable the theme

references AamAadmiParty/regional-domainsite-drupal#16