Function: LibSwiftyPluginView::lazy_register_css

Use ssd register_style method when ssd is the active theme, otherwise use wp_register_style
See wp_register_style for description of parameters.

Example:

global $scc_version;
LibSwiftyPluginView::lazy_register_css( 'swcreator_swcreator_css', $this->this_plugin_url . 'css/swcreator.css', false, $scc_version );