Release: Only auto-require .js files

...and not e.g. swap files

Author: gibson042

release.js

@@ -15,8 +15,10 @@ var commonTasks, stableTasks,
 		}
 	};
 
-fs.readdirSync( "./lib" ).forEach(function( module ) {
-	require( "./lib/" + module )( Release );
+fs.readdirSync( "./lib" ).forEach(function( filename ) {
+	if ( filename.slice( -3 ) === ".js" ) {
+		require( "./lib/" + filename )( Release );
+	}
 });
 
 commonTasks = [