Revise MSGTR_PREFERENCES_None.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36586 b3059339-0415-0410-9bf9-f77b7e298cf2
Add MSGTR_PREFERENCES_NoEnc.

This allows more proper translation.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36587 b3059339-0415-0410-9bf9-f77b7e298cf2
Record GUI option 'idle' in the man page.

This is missing is r33565.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36588 b3059339-0415-0410-9bf9-f77b7e298cf2
add comment about ac3 aes, patch by funman

git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36589 b3059339-0415-0410-9bf9-f77b7e298cf2