Merge pull request #9762 from lodr/bug-868363-wait-for-iccid

Bug 868363 - Waiting for ICCID to be ready before starting Usage application
r=leo.bugzilla.gaia@gmail.com
Bug 834718 - [Music] Use BB tabs for panel navigation. r=dkuo
Merge pull request #9491 from mcirlanaru/bug_834718

Bug 834718 - [Music] Add visual feedback for current view by ... r=@dominickuo
Bug 828298 - Fixig a problem in the algorithm closing a tag in mindgap.js