Added .vcds from all the singleplayer games in the SDK

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

@@ -0,0 +1,70 @@
+// Choreo version 1
+actor "!Target1"
+{
+  channel "audio"
+  {
+  }
+  channel "look at"
+  {
+  }
+  channel "move to "
+  {
+  }
+  channel "face to"
+  {
+  }
+  channel "sequence"
+  {
+  }
+  channel "postures"
+  {
+  }
+  channel "gestures"
+  {
+    event gesture "NULL"
+    {
+      time 0.000000 0.966667
+      param ""
+    }
+    event gesture "g_Pacer_ArmsCrossed"
+    {
+      time 0.004244 0.970911
+      param "g_Pacer_ArmsCrossed"
+      absolutetags playback_time
+      {
+        "apex" 0.285714
+        "accent" 0.464286
+        "loop" 0.642857
+        "end" 0.892857
+      }
+      absolutetags shifted_time
+      {
+        "apex" 0.285714
+        "accent" 0.464286
+        "loop" 0.642857
+        "end" 0.892857
+      }
+      sequenceduration 0.966667
+    }
+  }
+  channel "trigger"
+  {
+    event firetrigger "pause"
+    {
+      time 0.704120 -1.000000
+      param "1"
+    }
+  }
+}
+
+mapname "maps\klab_actormarks.bsp"
+scalesettings
+{
+  "CChoreoView" "178"
+  "ExpressionTool" "40"
+  "RampTool" "60"
+  "GestureTool" "50"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off