Fireworks: Enable trails by default

Author: LaCuneta

Sample Models/Art/Fireworks.nlogox

@@ -115,7 +115,7 @@ end
     <slider x="112" step="0.1" y="239" max="5.0" width="250" display="initial-y-vel" height="50" min="0.0" direction="Horizontal" default="2.0" variable="initial-y-vel"></slider>
     <slider x="112" step="0.1" y="306" max="3.0" width="250" display="gravity" height="50" min="0.0" direction="Horizontal" default="0.5" variable="gravity"></slider>
     <slider x="112" step="0.1" y="373" max="10.0" width="250" display="fade-amount" height="50" min="0.0" direction="Horizontal" default="1.5" variable="fade-amount"></slider>
-    <switch x="9" y="141" height="40" on="false" variable="trails?" width="80" display="trails?"></switch>
+    <switch x="9" y="141" height="40" on="true" variable="trails?" width="80" display="trails?"></switch>
     <button x="9" y="38" height="35" disableUntilTicks="false" forever="false" kind="Observer" width="80" display="setup">setup</button>
     <button x="9" y="90" height="35" disableUntilTicks="true" forever="true" kind="Observer" width="80" display="go">go</button>
   </widgets>