2013.02.06 FFVCL Encoder & Player 5.1
[Common]
* update to FFmpeg 1.1
* fix GDI resource leak in GDICapture(ScreenCapture)
[FFLogger]
* new published property Active
* publish properties LogFile and LogToFile
[Decoder]
* new method DefaultOptions() for batch parsing options like multiple calls of opt_default()
[Encoder]
* get around a bug of Delphi 6 & 7 (Int64 and Single are incorrectly passed to cdecl/vararg functions, http://qc.embarcadero.com/wc/qcmain.aspx?d=6338)
* free memory immediately after files joined in join mode
* fix an access violation issue when failed to set output file in join mode
[Player]
* fix memory leak of buffer pool
[Professional Edition FXPlayer]
* new event OnDisplayFrame with YUV format
* fix memory leak of buffer pool
[DLLs]
* FFmpeg DLLs built base on official ffmpeg 1.1
* This version is NOT compatible with previous FFmpeg DLLs.