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/hl2/scenes/k_lab/loop_kleiner01.vcd

@@ -1,54 +1,54 @@
-// Choreo version 1
-event loop "loopy"
-{
-  time 12.133334 -1.000000
-  param "1.500000"
-  loopcount "-1"
-}
-actor "Kleiner"
-{
-  channel "audio"
-  {
-  }
-  channel "look at"
-  {
-    event lookat "player"
-    {
-      time 0.116667 13.100001
-      param "!player"
-      event_ramp
-      {
-        0.8303 1.0000
-        12.9833 1.0000
-      }
-    }
-  }
-  channel "face to"
-  {
-  }
-  channel "move to"
-  {
-  }
-  channel "posture"
-  {
-  }
-  channel "gesture"
-  {
-  }
-  channel "Response"
-  {
-  }
-  faceposermodel "U:\hl2\hl2\models\Kleiner.mdl"
-}
-
-mapname "maps\klab_actormarks.bsp"
-scalesettings
-{
-  "CChoreoView" "40"
-  "GestureTool" "35"
-  "RampTool" "66"
-  "SceneRampTool" "100"
-  "ExpressionTool" "74"
-}
-fps 60
-snap off
+// Choreo version 1
+event loop "loopy"
+{
+  time 12.133334 -1.000000
+  param "1.500000"
+  loopcount "-1"
+}
+actor "Kleiner"
+{
+  channel "audio"
+  {
+  }
+  channel "look at"
+  {
+    event lookat "player"
+    {
+      time 0.116667 13.100001
+      param "!player"
+      event_ramp
+      {
+        0.8303 1.0000
+        12.9833 1.0000
+      }
+    }
+  }
+  channel "face to"
+  {
+  }
+  channel "move to"
+  {
+  }
+  channel "posture"
+  {
+  }
+  channel "gesture"
+  {
+  }
+  channel "Response"
+  {
+  }
+  faceposermodel "U:\hl2\hl2\models\Kleiner.mdl"
+}
+
+mapname "maps\klab_actormarks.bsp"
+scalesettings
+{
+  "CChoreoView" "40"
+  "GestureTool" "35"
+  "RampTool" "66"
+  "SceneRampTool" "100"
+  "ExpressionTool" "74"
+}
+fps 60
+snap off