adding tile map vis type
Merge branch 'master' into feature/tilemap
adding mapquest plugin for tilemap
added mapbox, tilemap vis type, circle markers
fixed conflicts with master to temporarily disable binding events in handler and events in _chart so tilemap can work
[vislib/tooltip] improve placement logic to consider viewport
[vislib/tooltip] more teasing, get sizing from a clone
[vislib/tooltip] tests
[vislib/tooltip] fix tests
[vislib/tooltip] the viewport does not always start at 0,0
[vislib/tooltip] generalize calculation of bounds
[vislib/tooltip] requery the DOM for tooltip el
save
almost there
added heatMap, markerCluster and circleMarkers to tile maps
created chart_data component, normalized visLib to vislib, fixed spelling of hierarchical, and spec'd out renderbots
[spy/vis_details] added to the spy panel
troubleshooting
troubleshooting
more changes, experimenting