Updated Greek translation.

Refs: #1680.
Subtitles: fixed handling of WrapStyle flag.
Revert "Subtitles: fixed handling of WrapStyle flag."

This reverts commit db30b7b86c460b03b51a9eba35f78cbbcd330db5.
Updated Czech translation
Subtitles: fixed handling of WrapStyle flag again.
fixed typo for 89ab140cb9
Improve the naming of subtitles tracks.

Avoid showing an useless and ugly comma when possible.

This commit fixes #1600.
Use ASCII for the English resource file.
cosmetics
use try catch directly instead of the AFX macros
update docs
update Inno Setup's Slovak translation
update ffmpeg (n0.8-18760-g4e2c636)
refactor Authors.txt
Release.txt: fix typo
Add sign support for the binaries
Improve sign support for the binaries
installer: include the Romanian translation
Fix compilation issue with ASCII mplayerc.rc.

Some people had issues compiling mplayerc.rc after we switched to ASCII
depending on their OS locale.
lavr: fix mixing matrix reduction when normalization is disabled

In some cases when an input contributes fully to the corresponding output, other inputs may also contribute to the same output. This is the case, for example, for the default 5.1 to stereo downmix matrix without normalization.

This commit fixes 148d6384a30a2ff50742f3774d7dd64e53faa103.