add WorldInfo title

Weapons/Guns/M198Howitzer.x3d

@@ -6,7 +6,7 @@
     <meta content='M198 Howitzer to scale' name='description'/>
     <meta content='J.P. McDonough' name='creator'/>
     <meta content='7 January 2004' name='created'/>
-    <meta content='2 January 2019' name='modified'/>
+    <meta content='28 November 2019' name='modified'/>
     <meta content='M198-dvic502.jpg' name='reference'/>
     <meta content='Impact.avi' name='reference'/>
     <meta content='http://www.army.mil/fact_files_site/m198' name='reference'/>
@@ -16,6 +16,7 @@
     <meta content='../../license.html' name='license'/>
   </head>
   <Scene>
+    <WorldInfo title='M198Howitzer.x3d'/>
     <ExternProtoDeclare appinfo='ViewPositionOrientation provides provides console output of local position and orientation as user navigates' name='ViewPositionOrientation' url='"../../../Savage/Tools/Authoring/ViewPositionOrientationPrototype.x3d#ViewPositionOrientation" "https://savage.nps.edu/Savage/Tools/Authoring/ViewPositionOrientationPrototype.x3d#ViewPositionOrientation" "../../../Savage/Tools/Authoring/ViewPositionOrientationPrototype.wrl#ViewPositionOrientation" "https://savage.nps.edu/Savage/Tools/Authoring/ViewPositionOrientationPrototype.wrl#ViewPositionOrientation"'>
       <field accessType='inputOutput' appinfo='Whether or not ViewPositionOrientation sends output to console.' name='enabled' type='SFBool'/>
       <field accessType='initializeOnly' appinfo='Output internal trace messages for debugging this node - developer use only can be ignored.' name='traceEnabled' type='SFBool'/>

Weapons/Guns/M198HowitzerWithExplosion.x3d

@@ -6,13 +6,14 @@
     <meta content='M198 Howitzer to scale' name='description'/>
     <meta content='J.P. McDonough' name='creator'/>
     <meta content='7 January 2004' name='created'/>
-    <meta content='2 January 2019' name='modified'/>
+    <meta content='28 November 2019' name='modified'/>
     <meta content='http://www.fas.org/man/dod-101/sys/land/m198.htm' name='reference'/>
     <meta content='https://savage.nps.edu/Savage/Weapons/Guns/M198HowitzerWithExplosion.x3d' name='identifier'/>
     <meta content='X3D-Edit, https://savage.nps.edu/X3D-Edit' name='generator'/>
     <meta content='../../license.html' name='license'/>
   </head>
   <Scene>
+    <WorldInfo title='M198HowitzerWithExplosion.x3d'/>
     <!-- The howitzer performs the following actions: 1. Trails can be spread and closed manually. 2. Wheels can be raised and lowered by clicking on them from either position. 3. The travellock can be raised only. 4. A round is fired by clicking on the billboard. best viewed from the "ride the round" view in order to see effects on target. Will only hit target if tube is not moved first. 5. Tube elevates and traverses. -->
     <Sound maxBack='100' maxFront='100' minBack='0.01' minFront='0.01'>
       <AudioClip DEF='CannonFireSound' description='Cannon fire sound' url='"../../GroundVehicles/T72M/CannonFire.wav" "https://savage.nps.edu/Savage/GroundVehicles/T72M/CannonFire.wav"'/>

Weapons/Guns/RifledRecoilingMortar120mm.x3d

@@ -6,7 +6,7 @@
     <meta content='Rifled Recoiling Mortar, 120mm This mortar is a proposed candidate for the Marine Corps Expeditionary Fire Support System. The EFSS will replace the 105mm light howitzer.' name='description'/>
     <meta content='William W. Yates' name='creator'/>
     <meta content='24 July 2003' name='created'/>
-    <meta content='16 January 2014' name='modified'/>
+    <meta content='28 November 2019' name='modified'/>
     <meta content='dragonf.jpg' name='photograph'/>
     <meta content='http://www.hqmc.usmc.mil/marines.nsf/0/dcee8726af76db7f852565a100785b36/$FILE/Urbanw1.jpg' name='reference'/>
     <meta content='http://www.dtic.mil/ndia/44fuze/rockets.pdf' name='reference'/>
@@ -16,6 +16,7 @@
     <meta content='../../license.html' name='license'/>
   </head>
   <Scene>
+    <WorldInfo title='RifledRecoilingMortar120mm.x3d'/>
     <Transform>
       <Transform DEF='Lower_Traverse_Plate' translation='0 -.2 0'>
         <Shape>