Added .vcds from all the singleplayer games in the SDK

sp/game/hl2/scenes/novaprospekt/al_introom_nags03.vcd

@@ -0,0 +1,118 @@
+// Choreo version 1
+event stoppoint "stop"
+{
+  time 1.600001 -1.000000
+  param "noaction"
+}
+actor "Alyx"
+{
+  channel "audio"
+  {
+    event speak "You better hurry."
+    {
+      time 0.266667 1.029003
+      param "novaprospekt.al_gauntlet_exitnag01"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+  }
+  channel "look at"
+  {
+    event lookat "look player"
+    {
+      time -0.080000 2.293743
+      param "!player"
+      event_ramp
+      {
+        0.5520 0.8444
+        1.6081 0.8651
+      }
+    }
+  }
+  channel "move to"
+  {
+  }
+  channel "face"
+  {
+    event flexanimation "face"
+    {
+      time 0.190476 1.343537
+      param ""
+      flexanimations samples_use_time
+      {
+        "inner_raiser"         combo        
+        {
+          0.3826 0.1100
+          0.5853 0.3600
+        }
+        {
+          0.3826 0.5000
+          0.5853 0.5000
+        }
+        "outer_raiser"         combo        
+        {
+          0.3826 0.1600
+          0.5853 0.5900
+        }
+        {
+          0.3826 0.5000
+          0.5853 0.5000
+        }
+        "cheek_raiser"         combo        
+        {
+          0.3826 0.0400
+          0.5853 0.0400
+        }
+        {
+          0.3826 0.5000
+          0.5853 0.5000
+        }
+      }
+    }
+  }
+  channel "gestures"
+  {
+    event gesture "NULL"
+    {
+      time 0.000000 0.608844
+      param ""
+    }
+    event gesture "1"
+    {
+      time 0.149660 2.269388
+      param "A_gesture05"
+      event_ramp
+      {
+        0.3711 0.7341
+        1.3526 0.8175
+      }
+      absolutetags playback_time
+      {
+        "apex" 0.173975
+        "accent" 0.328620
+        "loop" 0.547700
+        "end" 0.715232
+      }
+      absolutetags shifted_time
+      {
+        "apex" 0.192771
+        "accent" 0.313253
+        "loop" 0.542169
+        "end" 0.662651
+      }
+      sequenceduration 2.800000
+    }
+  }
+}
+
+scalesettings
+{
+  "CChoreoView" "49"
+  "RampTool" "76"
+  "ExpressionTool" "100"
+  "GestureTool" "100"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off