keylines, other minor fixes
tidy layer inspect panel
restyle project listings + cleanup
fix media queries
remove dumb keyline
fix map animation speed
docs cleanup
Merge branch 'mbbase' of https://github.com/mapbox/tm2 into mbbase
simplify event classes
minor fixes
fix variable
remove .mss from tab name and make tabs scrollable
Merge branch 'mbbase' of https://github.com/mapbox/tm2 into mbbase

Conflicts:
	app/style.css
	templates/style._
Set zIndex order to complete dialog
touch up tabs + restyle 'done' button to match purpose
consistent styling for tabs in source view