Fix undefined MMMTrafficError by inlining error handling

adds hours and leftoverMinutes for commutes longer than 1 hour

formatting pass

Fixes days in the example (#111)

feat: waypoints (#110)

Route description token (#108)

correct readme for 'days' option

increment version

add function bindings for this

add support for custom css

fix bug with MMM-Carousel

remove node_helper

add icons for cycling and walking

add 'mode' config option

window.console -> console