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/episode_2/al_bunks_notsafe.vcd

@@ -1,75 +1,75 @@
-// Choreo version 1
-event section "pause"
-{
-  time 0.925926 -1.000000
-  param "noaction"
-}
-actor "Alyx"
-{
-  channel "audio"
-  {
-    event speak "ep_01.al_hiding01"
-    {
-      time 1.240000 2.975691
-      param "ep_01.al_hiding01"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-    event speak "ep_01.al_hiding02"
-    {
-      time 5.880000 7.522812
-      param "ep_01.al_hiding02"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-  }
-  channel "move to"
-  {
-    event moveto "move to fence"
-    {
-      time -0.012345 1.203704
-      param "ep2_03_al_bunks_moveto"
-      param2 "Walk"
-      resumecondition
-    }
-  }
-  channel "face to"
-  {
-    event face "face player"
-    {
-      time 5.555556 6.388889
-      param "!player"
-    }
-    event face "face bunk area"
-    {
-      time 1.500000 2.500000
-      param "ep2_03_al_bunks_faceto"
-    }
-  }
-  channel "triggers"
-  {
-    event firetrigger "alyx stop scripting"
-    {
-      time 9.683951 -1.000000
-      param "2"
-    }
-    event firetrigger "alyx start scripting"
-    {
-      time 0.981482 -1.000000
-      param "1"
-    }
-  }
-}
-
-scalesettings
-{
-  "CChoreoView" "50"
-  "RampTool" "100"
-  "ExpressionTool" "100"
-  "GestureTool" "100"
-  "SceneRampTool" "100"
-}
-fps 60
-snap off
+// Choreo version 1
+event section "pause"
+{
+  time 0.925926 -1.000000
+  param "noaction"
+}
+actor "Alyx"
+{
+  channel "audio"
+  {
+    event speak "ep_01.al_hiding01"
+    {
+      time 1.240000 2.975691
+      param "ep_01.al_hiding01"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+    event speak "ep_01.al_hiding02"
+    {
+      time 5.880000 7.522812
+      param "ep_01.al_hiding02"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+  }
+  channel "move to"
+  {
+    event moveto "move to fence"
+    {
+      time -0.012345 1.203704
+      param "ep2_03_al_bunks_moveto"
+      param2 "Walk"
+      resumecondition
+    }
+  }
+  channel "face to"
+  {
+    event face "face player"
+    {
+      time 5.555556 6.388889
+      param "!player"
+    }
+    event face "face bunk area"
+    {
+      time 1.500000 2.500000
+      param "ep2_03_al_bunks_faceto"
+    }
+  }
+  channel "triggers"
+  {
+    event firetrigger "alyx stop scripting"
+    {
+      time 9.683951 -1.000000
+      param "2"
+    }
+    event firetrigger "alyx start scripting"
+    {
+      time 0.981482 -1.000000
+      param "1"
+    }
+  }
+}
+
+scalesettings
+{
+  "CChoreoView" "50"
+  "RampTool" "100"
+  "ExpressionTool" "100"
+  "GestureTool" "100"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off