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_10/al_stopped_shooting.vcd

@@ -1,60 +1,60 @@
-// Choreo version 1
-actor "Alyx"
-{
-  channel "audio"
-  {
-    event speak "what's going on? it got quiet suddenly"
-    {
-      time 0.122449 3.329229
-      param "ep_02.al_ambush_quietsuddenly"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-    event speak "ep_02.al_ambush_quietsuddenly"
-    {
-      time 3.612245 5.305147
-      param "ep_02.al_ambush_uptosomething"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-  }
-  channel "Debug text"
-  {
-  }
-  channel "move to"
-  {
-  }
-  channel "face to"
-  {
-  }
-  channel "triggers"
-  {
-  }
-  channel "look at"
-  {
-    event lookat "look at player"
-    {
-      time 1.000000 3.581633
-      param "!player"
-      event_ramp
-      {
-        0.5020 0.9928
-        2.3820 0.9856
-      }
-    }
-  }
-}
-
-scalesettings
-{
-  "CChoreoView" "98"
-  "RampTool" "100"
-  "ExpressionTool" "100"
-  "GestureTool" "100"
-  "SceneRampTool" "100"
-}
-fps 60
-snap off
-ignorePhonemes off
+// Choreo version 1
+actor "Alyx"
+{
+  channel "audio"
+  {
+    event speak "what's going on? it got quiet suddenly"
+    {
+      time 0.122449 3.329229
+      param "ep_02.al_ambush_quietsuddenly"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+    event speak "ep_02.al_ambush_quietsuddenly"
+    {
+      time 3.612245 5.305147
+      param "ep_02.al_ambush_uptosomething"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+  }
+  channel "Debug text"
+  {
+  }
+  channel "move to"
+  {
+  }
+  channel "face to"
+  {
+  }
+  channel "triggers"
+  {
+  }
+  channel "look at"
+  {
+    event lookat "look at player"
+    {
+      time 1.000000 3.581633
+      param "!player"
+      event_ramp
+      {
+        0.5020 0.9928
+        2.3820 0.9856
+      }
+    }
+  }
+}
+
+scalesettings
+{
+  "CChoreoView" "98"
+  "RampTool" "100"
+  "ExpressionTool" "100"
+  "GestureTool" "100"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off
+ignorePhonemes off