[Android] Replace dialogs by Snackbar in audio

[Geoffrey Métais]

vlc-ports/android | branch: master | Geoffrey Métais <geoffrey.metais at gmail.com> | Tue Jun  2 23:45:37 2015 +0200| [ac5d4835d3cdf653384f878f6ffcafb88089a03a] | committer: Geoffrey Métais

Replace dialogs by Snackbar in audio

Known issues:
* Snackbar overrides Player or FAB button, layout has to be adapted
* Duration is wrong, it does not stays 4 seconds as intended

> http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commit;h=ac5d4835d3cdf653384f878f6ffcafb88089a03a
---

 vlc-android/res/values/strings.xml                 |    2 +
 .../vlc/gui/audio/AudioBrowserFragment.java        |  110 +++++++++++---------
 2 files changed, 65 insertions(+), 47 deletions(-)

Diff:   http://git.videolan.org/gitweb.cgi/vlc-ports/android.git/?a=commitdiff;h=ac5d4835d3cdf653384f878f6ffcafb88089a03a