add color swatches to layers sidebar, consistify with xray popup
fix layout + popup issues
Merge branch 'master' into coded-layers
projection input styled for read-only
Merge pull request #509 from mapbox/coded-layers

add color swatches to layers sidebar, consistify with xray popup
New Layer button enabled
Merge branch 'master' of github.com:mapbox/tm2
Merge branch 'master' into source-raster
readonly disabled projection