Refactored the logic around sharing playcuts

Signed-off-by: Jake Bromberg <jake.bromberg@gmail.com>
Added share action for search

Signed-off-by: Jake Bromberg <jake.bromberg@gmail.com>
adding favorite share action

Signed-off-by: Jake Bromberg <jake.bromberg@gmail.com>
sharing for Facebook and Twitter are now fully implemented

Signed-off-by: Jake Bromberg <jake.bromberg@gmail.com>
revised implementation, now cleaner

Signed-off-by: Jake Bromberg <jake.bromberg@gmail.com>