Merge pull request #288 from timonwong/mdict

MDict: Minor fix on article filter
Merge pull request #289 from timonwong/mdict

MDict: Fix checksum calculating for plain data block
Better protect the visual style against broken dictionaries
Updated Tajik Translation

Fixed!
Merge pull request #291 from Ibragimov/master

Translation updates for Tajik Language
Added proper README
Add win libs and build scripts for libao and ffmpeg
Add internal audio player(ffmpeg/libav + libao).

* phonon, bass, playsound are removed.
Merge pull request #293 from timonwong/ffmpeg_libao

New audio player (via ffmpeg/libav and libao)
Lupdate all the localizations
MDict: Use reluctant matching for anchor processing