ongoing work on line - broken
d3 namespaced under chart in build for non amd projects
work on line chart and time series
added test for line_mixin.The time data is encoded in a
big refactor in progress
basic line refactored
starting circles
lines + circles
tooltips for overlapping charts
bars broken
added option to set circles radius
fixed most problems on bars
changed _methods to _helpers
correct handling of multiple datasets for bars
many fixes and added options, mostly related to dasboard
fixed existing tests
added tests for scale_helpers._applyLinearScale
added test for data_helpers.normalizeData
removed fixed FIXMEs
fixes on timebars