Extract settings setup to new class

Generally extended by the helper class.

includes/class-displayfeaturedimagegenesis-settings.php

@@ -119,7 +119,7 @@ class Display_Featured_Image_Genesis_Settings extends Display_Featured_Image_Gen
 
 	/**
 	 * Settings for options screen
-	 * @return settings for backstretch image options
+	 * @return array settings for backstretch image options
 	 *
 	 * @since 1.1.0
 	 */
@@ -127,37 +127,6 @@ class Display_Featured_Image_Genesis_Settings extends Display_Featured_Image_Gen
 		register_setting( 'displayfeaturedimagegenesis', 'displayfeaturedimagegenesis', array( $this, 'do_validation_things' ) );
 	}
 
-	public function defaults() {
-		return apply_filters( 'displayfeaturedimagegenesis_defaults', array(
-			'less_header'   => 0,
-			'default'       => '',
-			'exclude_front' => 0,
-			'keep_titles'   => 0,
-			'move_excerpts' => 0,
-			'is_paged'      => 0,
-			'feed_image'    => 0,
-			'thumbnails'    => 0,
-			'post_types'    => array(),
-			'skip'          => array(),
-			'fallback'      => array(),
-			'max_height'    => '',
-			'always_default' => 0,
-		) );
-	}
-
-	/**
-	 * Retrieve plugin setting.
-	 * @return array All plugin settings.
-	 *
-	 * @since 2.3.0
-	 */
-	public function get_display_setting() {
-		$defaults = $this->defaults();
-		$setting  = get_option( 'displayfeaturedimagegenesis', $defaults );
-		return wp_parse_args( $setting, $defaults );
-
-	}
-
 	/**
 	 * Register plugin settings page sections
 	 *