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_01/intro_alyx_beathing.vcd

@@ -1,65 +1,65 @@
-// Choreo version 1
-actor "alyx_damaged"
-{
-  channel "play sound"
-  {
-    event speak "breathe"
-    {
-      time 0.008501 1.390088
-      param "ep_01.al_outofbreath01"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-    event speak "breathe"
-    {
-      time 3.446002 5.506773
-      param "ep_01.al_outofbreath06"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-    event speak "breathe"
-    {
-      time 6.029335 8.090106
-      param "ep_01.al_outofbreath06"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-    event speak "breathe"
-    {
-      time 1.466835 3.243162
-      param "ep_01.al_outofbreath04"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-  }
-  channel "face to"
-  {
-  }
-  channel "animation"
-  {
-  }
-  channel "text"
-  {
-  }
-  channel "trigger"
-  {
-  }
-  channel "lookAt"
-  {
-  }
-}
-
-scalesettings
-{
-  "CChoreoView" "32"
-  "RampTool" "100"
-  "ExpressionTool" "100"
-  "GestureTool" "100"
-  "SceneRampTool" "100"
-}
-fps 60
-snap off
+// Choreo version 1
+actor "alyx_damaged"
+{
+  channel "play sound"
+  {
+    event speak "breathe"
+    {
+      time 0.008501 1.390088
+      param "ep_01.al_outofbreath01"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+    event speak "breathe"
+    {
+      time 3.446002 5.506773
+      param "ep_01.al_outofbreath06"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+    event speak "breathe"
+    {
+      time 6.029335 8.090106
+      param "ep_01.al_outofbreath06"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+    event speak "breathe"
+    {
+      time 1.466835 3.243162
+      param "ep_01.al_outofbreath04"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+  }
+  channel "face to"
+  {
+  }
+  channel "animation"
+  {
+  }
+  channel "text"
+  {
+  }
+  channel "trigger"
+  {
+  }
+  channel "lookAt"
+  {
+  }
+}
+
+scalesettings
+{
+  "CChoreoView" "32"
+  "RampTool" "100"
+  "ExpressionTool" "100"
+  "GestureTool" "100"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off