Added modal flows for play sound, lost mode, and erase.
Added back button to lost mode passcode view.
Better TBD style.
Normalized buttons.
Moved global definitions into .jshintrc.
Changed phone number to tel input type.
Merge branch 'new_frontend' into modal-flows

Conflicts:
	new_static/.jshintrc
Merge pull request #30 from jrconlin/modal-flows

Modal flows