Change encoding names to upper case.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36574 b3059339-0415-0410-9bf9-f77b7e298cf2
Rearrange encodings.

Try to be somewhat more systematic.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36575 b3059339-0415-0410-9bf9-f77b7e298cf2
Revise encoding comments.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36576 b3059339-0415-0410-9bf9-f77b7e298cf2
Add UTF-8 to list of available encodings.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36577 b3059339-0415-0410-9bf9-f77b7e298cf2