Added .vcds from all the singleplayer games in the SDK

sp/game/hl2/scenes/trainyard/security_weapon_point.vcd

@@ -0,0 +1,66 @@
+// Choreo version 1
+event loop "Loop"
+{
+  time 4.213334 -1.000000
+  param "3.100000"
+  loopcount "-1"
+}
+event section "Wait for reach target 2"
+{
+  time 0.480000 -1.000000
+  param "noaction"
+}
+actor "!Target1"
+{
+  channel "Audio"
+  {
+  }
+  channel "Expression"
+  {
+    event face "Face Player"
+    {
+      time 0.000000 4.260000
+      param "!player"
+    }
+  }
+  channel "Look"
+  {
+    event lookat "Look at Player"
+    {
+      time -0.000000 4.273333
+      param "!player"
+    }
+  }
+  channel "Sequence"
+  {
+    event generic "Aim at Player"
+    {
+      time 0.506667 4.253334
+      param "AI_AIM"
+      param2 "!player"
+    }
+    active "0"
+  }
+  channel "Move to"
+  {
+    event moveto "Move to whatever"
+    {
+      time 0.000000 1.500000
+      param "!target2"
+      param2 "Walk "
+      resumecondition
+    }
+  }
+  faceposermodel "D:\HL2\hl2\models\Police.mdl"
+}
+
+scalesettings
+{
+  "CChoreoView" "100"
+  "SceneRampTool" "84"
+  "ExpressionTool" "100"
+  "GestureTool" "106"
+  "RampTool" "52"
+}
+fps 60
+snap off