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_06a/al_powerlines.vcd

@@ -1,86 +1,86 @@
-// Choreo version 1
-actor "Alyx"
-{
-  channel "Sound"
-  {
-    event speak "powerlines"
-    {
-      time 1.412319 3.758985
-      param "ep_02.al_rad_powerlines"
-      fixedlength
-      cctype "cc_master"
-      cctoken ""
-    }
-  }
-  channel "text"
-  {
-  }
-  channel "FaceTo"
-  {
-  }
-  channel "lookAt"
-  {
-    event face "face building"
-    {
-      time 0.000000 3.928572
-      param "looktarget_powerline"
-      event_ramp
-      {
-        0.1750 1.0000
-        3.8345 0.9851
-      }
-    }
-  }
-  channel "MoveTo"
-  {
-  }
-  channel "gesture"
-  {
-  }
-  channel "Postures"
-  {
-    event gesture "point"
-    {
-      time 1.238096 3.942858
-      param "a_g_point"
-      absolutetags playback_time
-      {
-        "in" 0.223043
-        "loop" 0.423947
-        "end" 0.486729
-        "out" 0.587181
-      }
-      absolutetags shifted_time
-      {
-        "in" 0.169811
-        "loop" 0.471698
-        "end" 0.566038
-        "out" 0.716981
-      }
-      sequenceduration 1.800000
-    }
-  }
-  channel "trigger"
-  {
-  }
-  channel "generic ai"
-  {
-    event generic "point"
-    {
-      time 1.235420 3.890186
-      param "AI_AIM"
-      param2 "looktarget_powerline"
-    }
-  }
-}
-
-scalesettings
-{
-  "SceneRampTool" "100"
-  "RampTool" "24"
-  "GestureTool" "100"
-  "ExpressionTool" "100"
-  "CChoreoView" "56"
-}
-fps 60
-snap off
+// Choreo version 1
+actor "Alyx"
+{
+  channel "Sound"
+  {
+    event speak "powerlines"
+    {
+      time 1.412319 3.758985
+      param "ep_02.al_rad_powerlines"
+      fixedlength
+      cctype "cc_master"
+      cctoken ""
+    }
+  }
+  channel "text"
+  {
+  }
+  channel "FaceTo"
+  {
+  }
+  channel "lookAt"
+  {
+    event face "face building"
+    {
+      time 0.000000 3.928572
+      param "looktarget_powerline"
+      event_ramp
+      {
+        0.1750 1.0000
+        3.8345 0.9851
+      }
+    }
+  }
+  channel "MoveTo"
+  {
+  }
+  channel "gesture"
+  {
+  }
+  channel "Postures"
+  {
+    event gesture "point"
+    {
+      time 1.238096 3.942858
+      param "a_g_point"
+      absolutetags playback_time
+      {
+        "in" 0.223043
+        "loop" 0.423947
+        "end" 0.486729
+        "out" 0.587181
+      }
+      absolutetags shifted_time
+      {
+        "in" 0.169811
+        "loop" 0.471698
+        "end" 0.566038
+        "out" 0.716981
+      }
+      sequenceduration 1.800000
+    }
+  }
+  channel "trigger"
+  {
+  }
+  channel "generic ai"
+  {
+    event generic "point"
+    {
+      time 1.235420 3.890186
+      param "AI_AIM"
+      param2 "looktarget_powerline"
+    }
+  }
+}
+
+scalesettings
+{
+  "SceneRampTool" "100"
+  "RampTool" "24"
+  "GestureTool" "100"
+  "ExpressionTool" "100"
+  "CChoreoView" "56"
+}
+fps 60
+snap off