Added .vcds from all the singleplayer games in the SDK

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

@@ -0,0 +1,67 @@
+// Choreo version 1
+actor "!Target1"
+{
+  channel "postures"
+  {
+    event gesture "NULL"
+    {
+      time 0.000000 0.500000
+      param ""
+    }
+    event gesture "arlene headup"
+    {
+      time 0.145833 2.945833
+      param "g_arlene_postidle_headup"
+      event_ramp
+      {
+        0.9567 1.0000
+        1.9333 1.0000
+      }
+      absolutetags playback_time
+      {
+        "apex" 0.344286
+        "accent" 0.430000
+        "loop" 0.521429
+        "end" 0.690000
+      }
+      absolutetags shifted_time
+      {
+        "apex" 0.344828
+        "accent" 0.431034
+        "loop" 0.517241
+        "end" 0.689655
+      }
+      sequenceduration 1.966667
+    }
+  }
+  channel "look at"
+  {
+    event lookat "player"
+    {
+      time 0.479167 2.395834
+      param "!player"
+      event_ramp
+      {
+        0.2400 0.2857
+        0.4700 0.6090
+        0.5767 0.6767
+        1.2633 0.7068
+        1.3667 0.6617
+        1.5800 0.3534
+      }
+    }
+  }
+  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