Update Easybutton to current bower dependency name
Update Easybutton to current bower dependency name

https://github.com/CliffCloud/Leaflet.EasyButton/commit/b379d59515acc4e9761eb1c92ea2a6e6f8b3ab1b#diff-0a08a7565aba4405282251491979bb6bR2

SignalK/maptracker,SignalK/maptracker