Trait cz_supplement
Defining a trait here means that we can continue to derive from the existing WP controls, but add in our additional attributes without changing the signature.
Direct Known Users
			ski\cz_checkbox_ctl, 
			ski\cz_color_palette_ctl, 
			ski\cz_textbox_ctl, 
			ski\cz_date_picker_ctl, 
			ski\cz_detail_ctl, 
			ski\cz_drop_ctl, 
			ski\cz_media_library_ctl, 
			ski\cz_number_bar_ctl, 
			ski\cz_radio_image_ctl, 
			ski\cz_radio_text_ctl, 
			ski\cz_text_area_ctl
		
Indirect Known Users
			ski\cz_drop_categories_ctl, 
			ski\cz_drop_image_sizes_ctl, 
			ski\cz_drop_users_ctl, 
			ski\cz_radio_image_align_x_ctl, 
			ski\cz_radio_image_align_y_ctl, 
			ski\cz_radio_image_alignment_ctl, 
			ski\cz_radio_image_sidebar_layout_ctl, 
			ski\cz_radio_image_site_span_layout_ctl, 
			ski\cz_drop_menu_items_ctl, 
			ski\cz_drop_menus_ctl, 
			ski\cz_drop_pages_ctl, 
			ski\cz_drop_post_types_ctl, 
			ski\cz_drop_posts_ctl, 
			ski\cz_drop_tags_ctl, 
			ski\cz_drop_taxonomies_ctl, 
			ski\cz_drop_terms_ctl
		
Author: Dan Suleski
Since: 2.0
Located at packages/ski.web/controls/ski.wp.customizer.php
Methods summary
				 public 
				
				
				
			 | 
			
			#
			 get_label_markup( )
			The label should be uniform for every control - so just lay it out once and reference it from the render_content callback everywhere.  | 
		
				 public 
				
				
				
			 | 
			
			#
			 get_description_markup( )
			The description should be uniform for every control - so just lay it out once and reference it from the render_content callback everywhere.  | 
		
				 public 
				
				
				
			 | 
			
			#
			 get_description_after_markup( )
			Just like the description that comes first, the description that comes after the main control should be uniform for each of these controls - so just lay it out once and reference it from the render_content callback everywhere.  | 
		
				 public 
				
				
				
			 | 
			
			#
			 get_label_description_markup( )
			The label and description should be uniform for every control - so just lay it out once and reference it from the render_content callback everywhere.  | 
		
Magic methods summary
Properties summary
				public  
				string
			 | 
			$desc | 
				#
				 Optional description to be displayed near the option title  | 
		
				public  
				string
			 | 
			$desc_after | 
				#
				 Optional description to be displayed after the main control  |