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/episodic/Scenes/npc/Alyx/al_StartleReact_01.vcd

@@ -1,73 +1,73 @@
-// Choreo version 1
-actor "Alyx"
-{
-  channel "audio"
-  {
-  }
-  channel "look at"
-  {
-  }
-  channel "move to"
-  {
-  }
-  channel "faceTo"
-  {
-  }
-  channel "Postures"
-  {
-  }
-  channel "Trigger"
-  {
-  }
-  channel "bodyges"
-  {
-  }
-  channel "Gestures"
-  {
-    event gesture "g_reactToExplosion_01"
-    {
-      time 0.000000 1.666667
-      param "g_reactToExplosion_01"
-      absolutetags playback_time
-      {
-        "apex" 0.127660
-        "accent" 0.255319
-        "loop" 0.553191
-        "end" 0.765957
-      }
-      absolutetags shifted_time
-      {
-        "apex" 0.127660
-        "accent" 0.255319
-        "loop" 0.553191
-        "end" 0.765957
-      }
-      sequenceduration 1.600000
-    }
-  }
-  channel "armpose"
-  {
-  }
-  channel "facial"
-  {
-  }
-  channel "head"
-  {
-  }
-  channel "seq"
-  {
-  }
-  faceposermodel "U:\HL2\hl2\models\alyx.mdl"
-}
-
-mapname "maps\d1_trainstation_05bill.bsp"
-scalesettings
-{
-  "CChoreoView" "248"
-  "ExpressionTool" "18"
-  "GestureTool" "100"
-  "RampTool" "52"
-  "SceneRampTool" "100"
-}
-fps 60
-snap on
+// Choreo version 1
+actor "Alyx"
+{
+  channel "audio"
+  {
+  }
+  channel "look at"
+  {
+  }
+  channel "move to"
+  {
+  }
+  channel "faceTo"
+  {
+  }
+  channel "Postures"
+  {
+  }
+  channel "Trigger"
+  {
+  }
+  channel "bodyges"
+  {
+  }
+  channel "Gestures"
+  {
+    event gesture "g_reactToExplosion_01"
+    {
+      time 0.000000 1.666667
+      param "g_reactToExplosion_01"
+      absolutetags playback_time
+      {
+        "apex" 0.127660
+        "accent" 0.255319
+        "loop" 0.553191
+        "end" 0.765957
+      }
+      absolutetags shifted_time
+      {
+        "apex" 0.127660
+        "accent" 0.255319
+        "loop" 0.553191
+        "end" 0.765957
+      }
+      sequenceduration 1.600000
+    }
+  }
+  channel "armpose"
+  {
+  }
+  channel "facial"
+  {
+  }
+  channel "head"
+  {
+  }
+  channel "seq"
+  {
+  }
+  faceposermodel "U:\HL2\hl2\models\alyx.mdl"
+}
+
+mapname "maps\d1_trainstation_05bill.bsp"
+scalesettings
+{
+  "CChoreoView" "248"
+  "ExpressionTool" "18"
+  "GestureTool" "100"
+  "RampTool" "52"
+  "SceneRampTool" "100"
+}
+fps 60
+snap on