[feature] add "Now scrobbling" status bar notification
[feature][fix] minor fixes in "Now scrobbling" notifications
[feature][fix] fix status bar notification cancelling
Merge branch 'issue-27' of git://github.com/ilya-murzinov/android-wail-app into ilya-murzinov-issue-27
[ui] changed notification icon to gray one, #27
Merge branch 'ilya-murzinov-issue-27' into develop