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_escape_trainsready.vcd

@@ -1,96 +1,96 @@
-// Choreo version 1
-event section "1234"
-{
-  time 0.419355 -1.000000
-  param "noaction"
-}
-actor "Alyx"
-{
-  channel "audio"
-  {
-    event speak "ep_01.al_escape_trainsready"
-    {
-      time 0.569892 2.176967
-      param "ep_01.al_escape_trainsready"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-  }
-  channel "look at"
-  {
-  }
-  channel "move to"
-  {
-    event moveto "!player"
-    {
-      time 0.043011 0.478495
-      param "!player"
-      param2 "Run"
-      resumecondition
-      distancetotarget 53.00
-    }
-    event moveto "!player"
-    {
-      time 0.483871 2.145162
-      param "!player"
-      param2 "Run"
-      distancetotarget 53.00
-    }
-  }
-  channel "faceTo"
-  {
-  }
-  channel "Postures"
-  {
-  }
-  channel "Trigger"
-  {
-  }
-  channel "bodyges"
-  {
-  }
-  channel "Gestures"
-  {
-  }
-  channel "armpose"
-  {
-  }
-  channel "facial"
-  {
-  }
-  channel "head"
-  {
-  }
-  channel "seq"
-  {
-  }
-  faceposermodel "U:\HL2\hl2\models\alyx.mdl"
-}
-
-actor "Barney"
-{
-  channel "MoveTo"
-  {
-    event moveto "target4"
-    {
-      time 0.278844 1.787178
-      param "!target4"
-      param2 "Run"
-      resumecondition
-    }
-  }
-  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 "1234"
+{
+  time 0.419355 -1.000000
+  param "noaction"
+}
+actor "Alyx"
+{
+  channel "audio"
+  {
+    event speak "ep_01.al_escape_trainsready"
+    {
+      time 0.569892 2.176967
+      param "ep_01.al_escape_trainsready"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+  }
+  channel "look at"
+  {
+  }
+  channel "move to"
+  {
+    event moveto "!player"
+    {
+      time 0.043011 0.478495
+      param "!player"
+      param2 "Run"
+      resumecondition
+      distancetotarget 53.00
+    }
+    event moveto "!player"
+    {
+      time 0.483871 2.145162
+      param "!player"
+      param2 "Run"
+      distancetotarget 53.00
+    }
+  }
+  channel "faceTo"
+  {
+  }
+  channel "Postures"
+  {
+  }
+  channel "Trigger"
+  {
+  }
+  channel "bodyges"
+  {
+  }
+  channel "Gestures"
+  {
+  }
+  channel "armpose"
+  {
+  }
+  channel "facial"
+  {
+  }
+  channel "head"
+  {
+  }
+  channel "seq"
+  {
+  }
+  faceposermodel "U:\HL2\hl2\models\alyx.mdl"
+}
+
+actor "Barney"
+{
+  channel "MoveTo"
+  {
+    event moveto "target4"
+    {
+      time 0.278844 1.787178
+      param "!target4"
+      param2 "Run"
+      resumecondition
+    }
+  }
+  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