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/ravenholm/bucket_wait.vcd

@@ -1,63 +1,63 @@
-// Choreo version 1
-event loop "wait for bucket"
-{
-  time -0.113333 -1.000000
-  param "0.000000"
-  loopcount "0"
-}
-event section "fff"
-{
-  time -0.626667 -1.000000
-  param "noaction"
-}
-event loop "loop"
-{
-  time -0.100000 -1.000000
-  param "1.000000"
-  loopcount "-1"
-}
-event loop "loop"
-{
-  time -0.200000 -1.000000
-  param "1.000000"
-  loopcount "-1"
-}
-actor "!target1"
-{
-  channel "look at"
-  {
-    event lookat "player"
-    {
-      time 0.020000 30.000000
-      param "!player"
-    }
-  }
-  channel "face at"
-  {
-    event face "player"
-    {
-      time 0.026666 1.366666
-      param "!player"
-      event_ramp
-      {
-        0.8360 0.9250
-        1.0521 1.0000
-        1.3400 1.0000
-      }
-    }
-  }
-  channel "misc"
-  {
-  }
-}
-
-scalesettings
-{
-  "CChoreoView" "52"
-  "ExpressionTool" "100"
-  "GestureTool" "100"
-  "RampTool" "100"
-  "SceneRampTool" "100"
-}
-fps 60
-snap off
+// Choreo version 1
+event loop "wait for bucket"
+{
+  time -0.113333 -1.000000
+  param "0.000000"
+  loopcount "0"
+}
+event section "fff"
+{
+  time -0.626667 -1.000000
+  param "noaction"
+}
+event loop "loop"
+{
+  time -0.100000 -1.000000
+  param "1.000000"
+  loopcount "-1"
+}
+event loop "loop"
+{
+  time -0.200000 -1.000000
+  param "1.000000"
+  loopcount "-1"
+}
+actor "!target1"
+{
+  channel "look at"
+  {
+    event lookat "player"
+    {
+      time 0.020000 30.000000
+      param "!player"
+    }
+  }
+  channel "face at"
+  {
+    event face "player"
+    {
+      time 0.026666 1.366666
+      param "!player"
+      event_ramp
+      {
+        0.8360 0.9250
+        1.0521 1.0000
+        1.3400 1.0000
+      }
+    }
+  }
+  channel "misc"
+  {
+  }
+}
+
+scalesettings
+{
+  "CChoreoView" "52"
+  "ExpressionTool" "100"
+  "GestureTool" "100"
+  "RampTool" "100"
+  "SceneRampTool" "100"
+}
+fps 60
+snap off