Small pump, added docking ports to all vanilla subs

Subsurface/Barotrauma.csproj

@@ -589,6 +589,9 @@
     <Content Include="Content\Items\OxygenGenerator\oxygengenerator.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>
+    <Content Include="Content\Items\Pump\smallpump.png">
+      <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
+    </Content>
     <Content Include="Content\Items\Tools\extinguisher.png">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
     </Content>

Subsurface/Content/Items/Pump/pump.xml

@@ -1,4 +1,5 @@
-<Item
+<Items>
+  <Item
   name="Pump"
   linkable="true"
   category="Machine"
@@ -19,4 +20,28 @@
       <input name="set_speed"/>
       <input name="set_targetlevel"/>
     </ConnectionPanel>
-</Item>
+  </Item>
+  
+  <Item
+  name="Small Pump"
+  linkable="true"
+  category="Machine"
+  pickdistance="150">
+
+    <Sprite texture ="smallpump.png" depth="0.8" sourcerect="0,0,64,48"/>
+
+    <Pump canbeselected = "true" maxflow="100" PowerConsumption="60.0" MinVoltage="0.3">
+      <GuiFrame rect="0,0,330,145" alignment="Center" color="0.0,0.0,0.0,0.6"/>
+      <sound file="pump.ogg" type="OnActive" range="500.0" volume="CurrFlow" volumemultiplier="0.01" loop="true"/>
+    </Pump>
+
+    <ConnectionPanel selectkey="Action" canbeselected = "true" msg="Rewire [Screwdriver]">
+      <requireditem name="Screwdriver" type="Equipped"/>
+      <input name="power_in"/>
+      <input name="toggle"/>
+      <input name="set_active"/>
+      <input name="set_speed"/>
+      <input name="set_targetlevel"/>
+    </ConnectionPanel>
+  </Item>
+</Items>