Removes remaining usage of Bink in main engine.

- Removes Bink headers.
- Remove usage of Bink movie layers in pfJournalBook (replacing it
  with plLayerAVI in the interim).
- Removes Bink cmake.

Conflicts:
	CMakeLists.txt
	Sources/Plasma/Apps/plClient/plClient.cpp
	Sources/Plasma/PubUtilLib/plPipeline/plBinkPlayer.h

Sources/Plasma/PubUtilLib/plMessage/plMovieMsg.h

@@ -155,7 +155,7 @@ public:
     plMovieMsg& SetScaleX(float x) { fScale.fX = x; return *this; }
     plMovieMsg& SetScaleY(float y) { fScale.fY = y; return *this; }
 
-    // Include the movie folder, e.g. "avi/porno.bik"
+    // Include the movie folder, e.g. "avi/movie.avi"
     // String is copied, not pointer copy.
     plString GetFileName() const { return fFileName; }
     plMovieMsg& SetFileName(const plString& name) { fFileName = name; return *this; }