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/npc/Alyx/al_lookfaceaim_target1.vcd

@@ -1,93 +1,93 @@
-// Choreo version 1
-event section "asdf"
-{
-  time 1.333333 -1.000000
-  param "noaction"
-}
-actor "Alyx"
-{
-  channel "audio"
-  {
-  }
-  channel "look at"
-  {
-    event lookat "!target1"
-    {
-      time 0.050000 1.733333
-      param "!target1"
-      event_ramp
-      {
-        0.3500 0.8299
-        0.5500 0.9087
-        1.1867 0.9087
-        1.3982 0.8216
-      }
-    }
-  }
-  channel "move to"
-  {
-    event moveto "!target2"
-    {
-      time 0.066667 1.766667
-      param "!target2"
-      param2 "walk_all_stealth_p_aim"
-      resumecondition
-    }
-  }
-  channel "faceTo"
-  {
-    event face "!target1"
-    {
-      time 0.050000 1.750000
-      param "!target1"
-      event_ramp
-      {
-        0.5167 0.9793
-        1.6967 0.9959
-      }
-    }
-  }
-  channel "Postures"
-  {
-  }
-  channel "Trigger"
-  {
-  }
-  channel "bodyges"
-  {
-  }
-  channel "Gestures"
-  {
-  }
-  channel "armpose"
-  {
-  }
-  channel "facial"
-  {
-  }
-  channel "head"
-  {
-  }
-  channel "seq"
-  {
-    event generic "!target1"
-    {
-      time 0.033333 1.683333
-      param "AI_AIM"
-      param2 "!target1"
-    }
-  }
-  faceposermodel "U:\HL2\hl2\models\alyx.mdl"
-}
-
-mapname "maps\d1_trainstation_05bill.bsp"
-scalesettings
-{
-  "CChoreoView" "100"
-  "ExpressionTool" "18"
-  "GestureTool" "100"
-  "RampTool" "52"
-  "SceneRampTool" "100"
-}
-fps 60
-snap on
+// Choreo version 1
+event section "asdf"
+{
+  time 1.333333 -1.000000
+  param "noaction"
+}
+actor "Alyx"
+{
+  channel "audio"
+  {
+  }
+  channel "look at"
+  {
+    event lookat "!target1"
+    {
+      time 0.050000 1.733333
+      param "!target1"
+      event_ramp
+      {
+        0.3500 0.8299
+        0.5500 0.9087
+        1.1867 0.9087
+        1.3982 0.8216
+      }
+    }
+  }
+  channel "move to"
+  {
+    event moveto "!target2"
+    {
+      time 0.066667 1.766667
+      param "!target2"
+      param2 "walk_all_stealth_p_aim"
+      resumecondition
+    }
+  }
+  channel "faceTo"
+  {
+    event face "!target1"
+    {
+      time 0.050000 1.750000
+      param "!target1"
+      event_ramp
+      {
+        0.5167 0.9793
+        1.6967 0.9959
+      }
+    }
+  }
+  channel "Postures"
+  {
+  }
+  channel "Trigger"
+  {
+  }
+  channel "bodyges"
+  {
+  }
+  channel "Gestures"
+  {
+  }
+  channel "armpose"
+  {
+  }
+  channel "facial"
+  {
+  }
+  channel "head"
+  {
+  }
+  channel "seq"
+  {
+    event generic "!target1"
+    {
+      time 0.033333 1.683333
+      param "AI_AIM"
+      param2 "!target1"
+    }
+  }
+  faceposermodel "U:\HL2\hl2\models\alyx.mdl"
+}
+
+mapname "maps\d1_trainstation_05bill.bsp"
+scalesettings
+{
+  "CChoreoView" "100"
+  "ExpressionTool" "18"
+  "GestureTool" "100"
+  "RampTool" "52"
+  "SceneRampTool" "100"
+}
+fps 60
+snap on