Add Xbox Music Strategy
Update README.md
Reflect addition of Xbox Music Strategy
Merge pull request #48 from jonahoffline/add_xbox_music

Add Xbox Music Strategy
Updated 8tracks strategy to make play button work on newly-loaded pages (before `window.mixPlayer` is created)
Check that safari tab and window are non-null.
Fixes #49.
Check that safari tab and window are non-null.
Fixes #49.
Merge branch 'master' of github.com:beardedspice/beardedspice
Merge pull request #50 from jayrhynas/8tracks-first-play

Updated 8tracks strategy to make play button work on newly-loaded pages