External filters page: Show the path of the filter using tooltips.
DVBChannel: Remove an unused function.

This function doesn't really have any good reason to exist.
Updated Korean translation

Refs: #1526
Cosmetic: Fix a typo.
FLVSplitter: improved AAC detection in files

This is a backport from MPC-BE r2274
Merge pull request #56 from vBm/master

FLVSplitter: improved AAC detection in files
sync resources
installer: update Chinese Simplified translation
PPageExternalFilters: Cosmetics

* Remove an unneeded call to EnableToolTips.
* Add some asserts.
MpaDecFilter: Fix MPC-HC compilation with ffmpeg audio disabled

Lite builds were unaffected, but if you built a "normal" MPC-HC
with ffmpeg audio decoders disabled, it would not find
m_FFAudioDec, as it is only around when ffmpeg audio decoders are
enabled.
FFAudioDecoder: fix audio decoding for new ffmpeg updates.
Updated Catalan translation.

Refs: #2408.
RFS: Update to the GPLv2+ license.

The RARFileSource license is now compatible with GPLv3.