Line-ending fixes for most of the remaining files.

Fixes line-endings for files with extensions vcd, cc, txt, bat, fxc, inc, lst,
proto, mak, mm, cfg, res, rc, def, vmt, vsh, vbsp, inl, asm, m4, vcproj,
vcxproj, sln, in, java, la, manifest, am, and rad.

Also fixes README, CONTRIBUTING, CONTRIBUTORS, LICENSE, CHANGES, COPYING, and
gitignore.

Finally, fixes executable bits.

sp/game/ep2/Scenes/episode_2/trainyard_nag_seeleader.vcd

@@ -1,64 +1,64 @@
-// Choreo version 1
-actor "Alyx"
-{
-  channel "Debug text"
-  {
-  }
-  channel "Moveto"
-  {
-  }
-  channel "Look at"
-  {
-  }
-  channel "Face"
-  {
-  }
-}
-
-actor "!Target1"
-{
-  channel "Debug Text"
-  {
-    event generic "You should speak to Nigel"
-    {
-      time 0.107498 3.013334
-      param "debugtext Citizen: You should speak to Nigel. He's inside."
-    }
-  }
-  channel "Look at"
-  {
-  }
-  channel "Moveto"
-  {
-  }
-  channel "Face"
-  {
-  }
-}
-
-actor "!Target2"
-{
-  channel "Debug Text"
-  {
-  }
-  channel "Look at"
-  {
-  }
-  channel "Moveto"
-  {
-  }
-  channel "Face"
-  {
-  }
-}
-
-scalesettings
-{
-  "CChoreoView" "150"
-  "RampTool" "100"
-  "ExpressionTool" "100"
-  "GestureTool" "100"
-  "SceneRampTool" "100"
-}
-fps 60
-snap off
+// Choreo version 1
+actor "Alyx"
+{
+  channel "Debug text"
+  {
+  }
+  channel "Moveto"
+  {
+  }
+  channel "Look at"
+  {
+  }
+  channel "Face"
+  {
+  }
+}
+
+actor "!Target1"
+{
+  channel "Debug Text"
+  {
+    event generic "You should speak to Nigel"
+    {
+      time 0.107498 3.013334
+      param "debugtext Citizen: You should speak to Nigel. He's inside."
+    }
+  }
+  channel "Look at"
+  {
+  }
+  channel "Moveto"
+  {
+  }
+  channel "Face"
+  {
+  }
+}
+
+actor "!Target2"
+{
+  channel "Debug Text"
+  {
+  }
+  channel "Look at"
+  {
+  }
+  channel "Moveto"
+  {
+  }
+  channel "Face"
+  {
+  }
+}
+
+scalesettings
+{
+  "CChoreoView" "150"
+  "RampTool" "100"
+  "ExpressionTool" "100"
+  "GestureTool" "100"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off