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_bunker.vcd

@@ -1,67 +1,67 @@
-// Choreo version 1
-actor "Alyx"
-{
-  channel "Debug text"
-  {
-    event speak "seeantenna01"
-    {
-      time 0.245503 1.101512
-      param "ep_02.al_str_seeantenna01"
-      param2 "0.500"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-    event speak "that looks like a bunker entrance up ahead"
-    {
-      time 1.810129 4.058134
-      param "ep_02.al_silo_bunker"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-  }
-  channel "move to"
-  {
-  }
-  channel "face to"
-  {
-    event face "alyx faces bunker entrance"
-    {
-      time 1.666667 4.547619
-      param "alyx_sees_bunker_target"
-      event_ramp
-      {
-        0.4940 0.9892
-        2.5478 0.9964
-      }
-    }
-  }
-  channel "triggers"
-  {
-  }
-  channel "look at"
-  {
-    event lookat "look at bunker entrance"
-    {
-      time 1.687075 4.551021
-      param "alyx_sees_bunker_target"
-      event_ramp
-      {
-        0.3780 1.0000
-        2.3641 0.9944
-      }
-    }
-  }
-}
-
-scalesettings
-{
-  "CChoreoView" "98"
-  "RampTool" "100"
-  "ExpressionTool" "100"
-  "GestureTool" "100"
-  "SceneRampTool" "100"
-}
-fps 60
-snap off
+// Choreo version 1
+actor "Alyx"
+{
+  channel "Debug text"
+  {
+    event speak "seeantenna01"
+    {
+      time 0.245503 1.101512
+      param "ep_02.al_str_seeantenna01"
+      param2 "0.500"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+    event speak "that looks like a bunker entrance up ahead"
+    {
+      time 1.810129 4.058134
+      param "ep_02.al_silo_bunker"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+  }
+  channel "move to"
+  {
+  }
+  channel "face to"
+  {
+    event face "alyx faces bunker entrance"
+    {
+      time 1.666667 4.547619
+      param "alyx_sees_bunker_target"
+      event_ramp
+      {
+        0.4940 0.9892
+        2.5478 0.9964
+      }
+    }
+  }
+  channel "triggers"
+  {
+  }
+  channel "look at"
+  {
+    event lookat "look at bunker entrance"
+    {
+      time 1.687075 4.551021
+      param "alyx_sees_bunker_target"
+      event_ramp
+      {
+        0.3780 1.0000
+        2.3641 0.9944
+      }
+    }
+  }
+}
+
+scalesettings
+{
+  "CChoreoView" "98"
+  "RampTool" "100"
+  "ExpressionTool" "100"
+  "GestureTool" "100"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off