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_06/al_sniper_nag01.vcd

@@ -1,70 +1,70 @@
-// Choreo version 1
-actor "alyx_proxy"
-{
-  channel "audio"
-  {
-    event speak "Lure them into the open"
-    {
-      time 0.027696 1.570372
-      param "ep_01.al_snipe_lure01"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-  }
-  channel "look at"
-  {
-    event lookat "look at Player"
-    {
-      time 0.021179 2.368686
-      param "!player"
-      event_ramp
-      {
-        0.5077 0.9867
-        1.9203 0.9800
-      }
-    }
-  }
-  channel "face to"
-  {
-    event face "face Player"
-    {
-      time 0.011078 2.429944
-      param "!player"
-      event_ramp
-      {
-        0.5308 1.0000
-        1.9026 1.0000
-      }
-    }
-  }
-  channel "move to"
-  {
-  }
-  channel "Postures"
-  {
-  }
-  channel "Gestures"
-  {
-  }
-  channel "facial"
-  {
-  }
-  channel "Trigger"
-  {
-  }
-  faceposermodel "u:\tf2\hl2\models\alyx.mdl"
-}
-
-mapname "maps\d2_prison\06_actormarks.bsp"
-scalesettings
-{
-  "CChoreoView" "62"
-  "SceneRampTool" "100"
-  "RampTool" "26"
-  "ExpressionTool" "64"
-  "GestureTool" "100"
-}
-fps 60
-snap off
-ignorePhonemes off
+// Choreo version 1
+actor "alyx_proxy"
+{
+  channel "audio"
+  {
+    event speak "Lure them into the open"
+    {
+      time 0.027696 1.570372
+      param "ep_01.al_snipe_lure01"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+  }
+  channel "look at"
+  {
+    event lookat "look at Player"
+    {
+      time 0.021179 2.368686
+      param "!player"
+      event_ramp
+      {
+        0.5077 0.9867
+        1.9203 0.9800
+      }
+    }
+  }
+  channel "face to"
+  {
+    event face "face Player"
+    {
+      time 0.011078 2.429944
+      param "!player"
+      event_ramp
+      {
+        0.5308 1.0000
+        1.9026 1.0000
+      }
+    }
+  }
+  channel "move to"
+  {
+  }
+  channel "Postures"
+  {
+  }
+  channel "Gestures"
+  {
+  }
+  channel "facial"
+  {
+  }
+  channel "Trigger"
+  {
+  }
+  faceposermodel "u:\tf2\hl2\models\alyx.mdl"
+}
+
+mapname "maps\d2_prison\06_actormarks.bsp"
+scalesettings
+{
+  "CChoreoView" "62"
+  "SceneRampTool" "100"
+  "RampTool" "26"
+  "ExpressionTool" "64"
+  "GestureTool" "100"
+}
+fps 60
+snap off
+ignorePhonemes off