Added .vcds from all the singleplayer games in the SDK

sp/game/hl2/scenes/canals/arlene_postidle.vcd

@@ -0,0 +1,49 @@
+// Choreo version 1
+event loop "arlene post loop"
+{
+  time 3.666667 -1.000000
+  param "2.000000"
+  loopcount "-1"
+}
+actor "!Target1"
+{
+  channel "postures"
+  {
+    event gesture "NULL"
+    {
+      time 0.000000 0.500000
+      param ""
+    }
+    event gesture "arlene postidle"
+    {
+      time 0.104167 5.279167
+      param "p_arlene_postidle"
+      absolutetags playback_time
+      {
+        "apex" 0.130719
+        "loop" 0.325411
+        "end" 0.735845
+      }
+      absolutetags shifted_time
+      {
+        "apex" 0.294118
+        "loop" 0.588235
+        "end" 0.735294
+      }
+      sequenceduration 2.300000
+    }
+  }
+  faceposermodel "U:\HL2\release\dev\hl2\models\Humans\Group01\Female_01.mdl"
+}
+
+mapname "maps\klab_actormarks.bsp"
+scalesettings
+{
+  "CChoreoView" "32"
+  "ExpressionTool" "36"
+  "RampTool" "60"
+  "GestureTool" "50"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off