Update documentation.

help_diff.sh is long gone.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36781 b3059339-0415-0410-9bf9-f77b7e298cf2
Enhance the tool for checking translated messages header files.

Report redefinitions.

Additionally, update documentation.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36782 b3059339-0415-0410-9bf9-f77b7e298cf2
Remove line being present twice.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36783 b3059339-0415-0410-9bf9-f77b7e298cf2
Update program documentation.

This is missing in r36782.


git-svn-id: svn://svn.mplayerhq.hu/mplayer/trunk@36784 b3059339-0415-0410-9bf9-f77b7e298cf2