Closes #1769. Area chart will throw an error when less than two data points are available and display a message that says an area chart cannot be rendered with one data point
update compatible visTypes to use the pointSeries converter
[visualize] mutli-value metrics
[vislib/dispatch] send the original data point back with the event data
[tabify] [pointSeries] wrap values in AggConfigResponse objects
[geoJson] goodbye 'flat' converter
Closes #1903. Removing sortBy of index positions from ordered_x_keys module.
Merge branch 'master' into vislib_vis_tabify
removed flat converter
[aggResponse/pointSeries] removing and trying again
[aggResponse/pointSeries] reimplemeted with @simianhacker and @w33ble advise
Merge branch 'master' into vislib_vis_tabify
moved the tooltip templates
[aggResponse/pointSeries] added many tests
[tabify] track AggConfigResults for splits, and share them with cells
[vis/renderbot] fixed a few tests and added some for buildChartData
Merge branch 'master' into vislib_vis_tabify
Merge branch 'master' into fix/#1769
changing the name of the error for area chart and removing consoling the error in favor of throwing the error
fixing syntax issues