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/outland_10/al_sees_hunter3.vcd

@@ -1,54 +1,54 @@
-// Choreo version 1
-event loop "loop"
-{
-  time 3.000000 -1.000000
-  param "2.000000"
-  loopcount "-1"
-}
-actor "Alyx"
-{
-  channel "audio"
-  {
-    event speak "citadel.al_dadgordonno"
-    {
-      time 0.318519 1.170401
-      param "ep_01.al_gordon"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-  }
-  channel "move to"
-  {
-  }
-  channel "face to"
-  {
-  }
-  channel "triggers"
-  {
-  }
-  channel "look at"
-  {
-    event lookat "look at hunter in window"
-    {
-      time 0.000000 3.318518
-      param "hunter_3"
-      event_ramp
-      {
-        0.3780 1.0000
-        2.8187 0.9944
-      }
-    }
-  }
-}
-
-scalesettings
-{
-  "CChoreoView" "90"
-  "RampTool" "100"
-  "ExpressionTool" "100"
-  "GestureTool" "100"
-  "SceneRampTool" "100"
-}
-fps 60
-snap off
+// Choreo version 1
+event loop "loop"
+{
+  time 3.000000 -1.000000
+  param "2.000000"
+  loopcount "-1"
+}
+actor "Alyx"
+{
+  channel "audio"
+  {
+    event speak "citadel.al_dadgordonno"
+    {
+      time 0.318519 1.170401
+      param "ep_01.al_gordon"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+  }
+  channel "move to"
+  {
+  }
+  channel "face to"
+  {
+  }
+  channel "triggers"
+  {
+  }
+  channel "look at"
+  {
+    event lookat "look at hunter in window"
+    {
+      time 0.000000 3.318518
+      param "hunter_3"
+      event_ramp
+      {
+        0.3780 1.0000
+        2.8187 0.9944
+      }
+    }
+  }
+}
+
+scalesettings
+{
+  "CChoreoView" "90"
+  "RampTool" "100"
+  "ExpressionTool" "100"
+  "GestureTool" "100"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off