New artifact sprites, ping sound for handheld sonar, fixed newlines multiplying in GUITextBlocks every time the block is resized

Subsurface/Content/Items/Artifacts/artifacts.xml

@@ -25,7 +25,7 @@
      name="Thermal Artifact"
      pickdistance="150">
 
-    <Sprite texture="artifact.png" depth="0.7" sourcerect="74,0,44,61"/>
+    <Sprite texture="artifact.png" depth="0.7" sourcerect="75,0,50,62"/>
 
     <Deconstruct time="30">
       <Item name="Steel Bar"/>

Subsurface/Content/Items/Tools/tools.xml

@@ -199,6 +199,7 @@
               holdangle="30" handle1="-10,0"/>
 
     <Radar range="6000.0" powerconsumption="10" drawhudwhenequipped="true" detectsubmarinewalls="true">
+      <sound file="Content/Items/Engine/radarPing.ogg" type="OnUse" range="1000.0"/>
       <GuiFrame rect="0,0,0.5,0.5" alignment="Center" color="0.0,0.0,0.0,0.6"/>
       <PingCircle texture="Content/Items/Engine/pingCircle.png" origin="0.5,0.5"/>
       <ScreenOverlay texture="Content/Items/Engine/radarOverlay.png" origin="0.5,0.5"/>

Subsurface/Content/Items/Weapons/explosives.xml

@@ -110,7 +110,7 @@
     spritecolor="1.0,1.0,1.0,1.0"
     Tags="smallitem,chem,medical"
     pickdistance="150"
-    impacttolerance="10">
+    impacttolerance="7">
 
     <Sprite texture ="Content/Items/Medical/med.png" sourcerect="24,16,8,16" depth="0.6"/>