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/outland_01/intro_alyx_miningcomplex.vcd

@@ -1,55 +1,55 @@
-// Choreo version 1
-actor "Alyx"
-{
-  channel "audio"
-  {
-    event speak "rocksshifted01"
-    {
-      time 0.520833 2.134597
-      param "ep_02.al_rbed_rocksshifted01"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-  }
-  channel "face to"
-  {
-  }
-  channel "lookAt"
-  {
-    event lookat "look.mine"
-    {
-      time 0.041666 7.062498
-      param "look.mine"
-      event_ramp
-      {
-        0.6260 1.0000
-        6.3586 1.0000
-      }
-    }
-  }
-  channel "move to"
-  {
-  }
-  channel "gesture"
-  {
-  }
-  channel "trigger"
-  {
-  }
-  channel "generic ai"
-  {
-  }
-}
-
-scalesettings
-{
-  "CChoreoView" "32"
-  "RampTool" "100"
-  "ExpressionTool" "100"
-  "GestureTool" "100"
-  "SceneRampTool" "100"
-}
-fps 60
-snap off
-ignorePhonemes off
+// Choreo version 1
+actor "Alyx"
+{
+  channel "audio"
+  {
+    event speak "rocksshifted01"
+    {
+      time 0.520833 2.134597
+      param "ep_02.al_rbed_rocksshifted01"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+  }
+  channel "face to"
+  {
+  }
+  channel "lookAt"
+  {
+    event lookat "look.mine"
+    {
+      time 0.041666 7.062498
+      param "look.mine"
+      event_ramp
+      {
+        0.6260 1.0000
+        6.3586 1.0000
+      }
+    }
+  }
+  channel "move to"
+  {
+  }
+  channel "gesture"
+  {
+  }
+  channel "trigger"
+  {
+  }
+  channel "generic ai"
+  {
+  }
+}
+
+scalesettings
+{
+  "CChoreoView" "32"
+  "RampTool" "100"
+  "ExpressionTool" "100"
+  "GestureTool" "100"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off
+ignorePhonemes off