Update zh-CHS.xml

typo fixes, and some translations for better understanding.
Formatting.

[ci skip]
build.bat: show more info when creating the ZIP file.

[ci skip]
show horizontal scrollbars to see all of entry

It was not possible to see the full entry text. So displaying horizontal
scrollbars is the easiest fix.
Merge pull request #332 from LeonCheung/patch-1

Update zh-CHS.xml
Added UTF-8 BOM header in Chinese translation
Merge pull request #334 from FroggieFrog/Horizontal_Scrollbars

show horizontal scrollbars to see all of entry
Updated Korean language file - thx domddol
Merge branch 'master' of https://github.com/SubtitleEdit/subtitleedit
translations: automated XML upkeep
Merge pull request #335 from xylographe/upkeep

translations: automated XML upkeep
Fix for #336 (auto-break)
Merge branch 'master' of https://github.com/SubtitleEdit/subtitleedit
Updated Slovenian translation - thx Hawk :)
Updated change log
Update AppVeyor config.
Improve Matroska files processing
Merge pull request #294 from SubtitleEdit/matroska

Improve Matroska file handling
Optimize batch convert threading
Merge pull request #293 from SubtitleEdit/batch_convert

Improve batch convert threading