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_niceonce.vcd

@@ -1,67 +1,67 @@
-// Choreo version 1
-actor "Alyx"
-{
-  channel "Debug text"
-  {
-    event speak "this place must have been nice once"
-    {
-      time 0.414814 3.671209
-      param "ep_02.al_ambush_niceonce"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-    event speak "this place must have been nice once"
-    {
-      time 4.207406 6.706839
-      param "ep_02.al_ambush_howlong"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-  }
-  channel "move to"
-  {
-  }
-  channel "face to"
-  {
-    event face "face player"
-    {
-      time 3.333333 6.715138
-      param "!player"
-      event_ramp
-      {
-        0.5100 0.9944
-        3.2411 1.0000
-      }
-    }
-  }
-  channel "triggers"
-  {
-  }
-  channel "look at"
-  {
-    event lookat "look at player"
-    {
-      time 3.348148 6.725925
-      param "!player"
-      event_ramp
-      {
-        0.3780 1.0000
-        2.8780 0.9944
-      }
-    }
-  }
-}
-
-scalesettings
-{
-  "CChoreoView" "90"
-  "RampTool" "100"
-  "ExpressionTool" "100"
-  "GestureTool" "100"
-  "SceneRampTool" "100"
-}
-fps 60
-snap off
-ignorePhonemes off
+// Choreo version 1
+actor "Alyx"
+{
+  channel "Debug text"
+  {
+    event speak "this place must have been nice once"
+    {
+      time 0.414814 3.671209
+      param "ep_02.al_ambush_niceonce"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+    event speak "this place must have been nice once"
+    {
+      time 4.207406 6.706839
+      param "ep_02.al_ambush_howlong"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+  }
+  channel "move to"
+  {
+  }
+  channel "face to"
+  {
+    event face "face player"
+    {
+      time 3.333333 6.715138
+      param "!player"
+      event_ramp
+      {
+        0.5100 0.9944
+        3.2411 1.0000
+      }
+    }
+  }
+  channel "triggers"
+  {
+  }
+  channel "look at"
+  {
+    event lookat "look at player"
+    {
+      time 3.348148 6.725925
+      param "!player"
+      event_ramp
+      {
+        0.3780 1.0000
+        2.8780 0.9944
+      }
+    }
+  }
+}
+
+scalesettings
+{
+  "CChoreoView" "90"
+  "RampTool" "100"
+  "ExpressionTool" "100"
+  "GestureTool" "100"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off
+ignorePhonemes off