0.2.7

Notable changes since 0.2.6:

• Renamed the sub-packages (with modifications to all of their sub-modules):
  • line_data_cls to line_data;
  • other_assets_cls to other_assets.
• Renamed the modules:
  • line_data to _line_data;
  • other_assets to _other_assets;
  • update to updater.
• Renamed the function update_pkg_metadata() to update_backup_data() in the module updater.
• Removed the module rc_psql.
• Improved the module utils with bug fixes.
• Added new functions:
  • collect_site_map() and fetch_site_map() to the module updater;
  • homepage_url() to the module utils.