update analytics code
bump version
break out units selection and always make calibration screen visible
put 2.54 into a constant
restore cm when ruler restarts
wording tweak
better analytics
version & changelog bump
name change to Edge, bump to 0.6
add color palette
bump angular version to 1.2rc2
move ruler by with arrow keys. 1px or 10px with shift
small branding change, version bump
another small branding change
don't move ruler when text inputs are focused
don't let the user specify values greater than 999 for diagonal size
remember position & units of rulers when starting up
version bump to 0.6.3