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/episode_1/al_citadel_openshutters.vcd

@@ -1,81 +1,81 @@
-// Choreo version 1
-event section "pause"
-{
-  time 1.645161 -1.000000
-  param "noaction"
-}
-actor "Alyx"
-{
-  channel "audio"
-  {
-    event generic "Open Shutters"
-    {
-      time 1.677419 2.758066
-      param "debugtext Looks like the core controls.  Let me open the blast doors."
-    }
-  }
-  channel "look at"
-  {
-    event lookat "Look at console"
-    {
-      time 1.548387 2.500000
-      param "!target2"
-    }
-  }
-  channel "move to"
-  {
-    event moveto "!target1"
-    {
-      time 0.053763 1.983871
-      param "!target1"
-      param2 "Run"
-      resumecondition
-    }
-  }
-  channel "faceTo"
-  {
-  }
-  channel "Postures"
-  {
-  }
-  channel "Trigger"
-  {
-    event firetrigger "open shutters"
-    {
-      time 2.107527 -1.000000
-      param "1"
-    }
-    active "0"
-  }
-  channel "bodyges"
-  {
-  }
-  channel "Gestures"
-  {
-  }
-  channel "armpose"
-  {
-  }
-  channel "facial"
-  {
-  }
-  channel "head"
-  {
-  }
-  channel "seq"
-  {
-  }
-  faceposermodel "U:\HL2\hl2\models\alyx.mdl"
-}
-
-mapname "maps\d1_trainstation_05bill.bsp"
-scalesettings
-{
-  "CChoreoView" "62"
-  "ExpressionTool" "18"
-  "GestureTool" "100"
-  "RampTool" "52"
-  "SceneRampTool" "100"
-}
-fps 60
-snap off
+// Choreo version 1
+event section "pause"
+{
+  time 1.645161 -1.000000
+  param "noaction"
+}
+actor "Alyx"
+{
+  channel "audio"
+  {
+    event generic "Open Shutters"
+    {
+      time 1.677419 2.758066
+      param "debugtext Looks like the core controls.  Let me open the blast doors."
+    }
+  }
+  channel "look at"
+  {
+    event lookat "Look at console"
+    {
+      time 1.548387 2.500000
+      param "!target2"
+    }
+  }
+  channel "move to"
+  {
+    event moveto "!target1"
+    {
+      time 0.053763 1.983871
+      param "!target1"
+      param2 "Run"
+      resumecondition
+    }
+  }
+  channel "faceTo"
+  {
+  }
+  channel "Postures"
+  {
+  }
+  channel "Trigger"
+  {
+    event firetrigger "open shutters"
+    {
+      time 2.107527 -1.000000
+      param "1"
+    }
+    active "0"
+  }
+  channel "bodyges"
+  {
+  }
+  channel "Gestures"
+  {
+  }
+  channel "armpose"
+  {
+  }
+  channel "facial"
+  {
+  }
+  channel "head"
+  {
+  }
+  channel "seq"
+  {
+  }
+  faceposermodel "U:\HL2\hl2\models\alyx.mdl"
+}
+
+mapname "maps\d1_trainstation_05bill.bsp"
+scalesettings
+{
+  "CChoreoView" "62"
+  "ExpressionTool" "18"
+  "GestureTool" "100"
+  "RampTool" "52"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off