[Android] Support Disc Number in audio tags

[Geoffrey Métais]

vlc-ports/android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Thu Feb 26 14:19:09 2015 +0100| [35506ed751d6072cc029658ca28536df682dd759] | committer: Geoffrey Métais

Support Disc Number in audio tags

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=35506ed751d6072cc029658ca28536df682dd759
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 .../src/org/videolan/vlc/MediaDatabase.java        |   21 ++++---
 vlc-android/src/org/videolan/vlc/MediaGroup.java   |    3 +-
 vlc-android/src/org/videolan/vlc/MediaWrapper.java |   62 ++++++++++++--------
 .../videolan/vlc/gui/audio/MediaComparators.java   |    2 +
 4 files changed, 55 insertions(+), 33 deletions(-)

Diff:   http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commitdiff;h=35506ed751d6072cc029658ca28536df682dd759