Add usage example to README
gaia-icons isn't an element
bug 1041916 - Add and update icon images in preparation for use in status bar. r=wilsonpage
Add 'show view boxes' option
Remove: gps.svg, secure.svg, secure-unverifid.svg, sound-mute.svg, sparkle.svg, wand.svg
Resize: alarm.svg, bluetooth-transfer.svg, location.svg, play-circle.svg
Resized: battery icons