Formatting, added target="_blank" to widget hrefs

lib/SOM.class.php

@@ -11,9 +11,9 @@ abstract class WPStrava_SOM {
 			require_once WPSTRAVA_PLUGIN_DIR . 'lib/SOMMetric.class.php';
 			return new WPStrava_SOMMetric();
 		}
-			
+
 	}
-	
+
 	abstract public function distance( $m );
 	abstract public function distance_inverse( $dist );
 	abstract public function get_distance_label();
@@ -29,4 +29,4 @@ abstract class WPStrava_SOM {
 	public function get_time_label() {
 		return __( 'hours', 'wp-strava' );
 	}
-}
+}