[x265Encoder] remove timinginfo switch. FrameRate information is handled automatically now.

git-svn-id: http://svn.code.sf.net/p/megui/code@2494 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3
[x265Encoder] introduce FastDecode & Zerolatency tunings.

git-svn-id: http://svn.code.sf.net/p/megui/code@2495 a21b8521-4df1-4ed3-b48c-cff5bc73dcb3