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/hl2/scenes/trainyard/security_weapon_point.vcd

@@ -1,66 +1,66 @@
-// Choreo version 1
-event loop "Loop"
-{
-  time 4.213334 -1.000000
-  param "3.100000"
-  loopcount "-1"
-}
-event section "Wait for reach target 2"
-{
-  time 0.480000 -1.000000
-  param "noaction"
-}
-actor "!Target1"
-{
-  channel "Audio"
-  {
-  }
-  channel "Expression"
-  {
-    event face "Face Player"
-    {
-      time 0.000000 4.260000
-      param "!player"
-    }
-  }
-  channel "Look"
-  {
-    event lookat "Look at Player"
-    {
-      time -0.000000 4.273333
-      param "!player"
-    }
-  }
-  channel "Sequence"
-  {
-    event generic "Aim at Player"
-    {
-      time 0.506667 4.253334
-      param "AI_AIM"
-      param2 "!player"
-    }
-    active "0"
-  }
-  channel "Move to"
-  {
-    event moveto "Move to whatever"
-    {
-      time 0.000000 1.500000
-      param "!target2"
-      param2 "Walk "
-      resumecondition
-    }
-  }
-  faceposermodel "D:\HL2\hl2\models\Police.mdl"
-}
-
-scalesettings
-{
-  "CChoreoView" "100"
-  "SceneRampTool" "84"
-  "ExpressionTool" "100"
-  "GestureTool" "106"
-  "RampTool" "52"
-}
-fps 60
-snap off
+// Choreo version 1
+event loop "Loop"
+{
+  time 4.213334 -1.000000
+  param "3.100000"
+  loopcount "-1"
+}
+event section "Wait for reach target 2"
+{
+  time 0.480000 -1.000000
+  param "noaction"
+}
+actor "!Target1"
+{
+  channel "Audio"
+  {
+  }
+  channel "Expression"
+  {
+    event face "Face Player"
+    {
+      time 0.000000 4.260000
+      param "!player"
+    }
+  }
+  channel "Look"
+  {
+    event lookat "Look at Player"
+    {
+      time -0.000000 4.273333
+      param "!player"
+    }
+  }
+  channel "Sequence"
+  {
+    event generic "Aim at Player"
+    {
+      time 0.506667 4.253334
+      param "AI_AIM"
+      param2 "!player"
+    }
+    active "0"
+  }
+  channel "Move to"
+  {
+    event moveto "Move to whatever"
+    {
+      time 0.000000 1.500000
+      param "!target2"
+      param2 "Walk "
+      resumecondition
+    }
+  }
+  faceposermodel "D:\HL2\hl2\models\Police.mdl"
+}
+
+scalesettings
+{
+  "CChoreoView" "100"
+  "SceneRampTool" "84"
+  "ExpressionTool" "100"
+  "GestureTool" "106"
+  "RampTool" "52"
+}
+fps 60
+snap off