Add series configured class name to all scatterplot points
Merge pull request #358 from dwt/scatterplot_set_class_from_series

Add series configured class name to all scatterplot points
throw an error if provided element isn't an element
Added Rickshaw.Graph.Minimap class. The minimap will render exactly what the main graph renders, but will not pay attention to its "window" extents and  thus will always show the whole data set.
refactor Minimap and rename to Rickshaw.Graph.RangeSlider.Preview; closes #273
add data attributes on axis ticks; closes #347
Update README.md
tell jshint to warn about leaking globals
be smarter about rounding months and years; closes #344
Update README.md
allow specifying custom x and y scales; closes #346
Respect series classes in legend renderer (to allow the color of the swatch to be controlled by css
invoke stroke factory in renderer parent class; closes #337; closes #338
Merge pull request #359 from dwt/legend_respects_series_classes

Respect series classes in legend renderer
update built libs
support sending slide callbacks for range sliders; fixes #363
render annotations after adding each one
make sure to initialize the preview graphs' renderers to match parents for range slider previews; closes #364
fire range slider events with extents in tact
Rickshaw.Graph.RangeSlider.Preview supports millisecond zooming

Changed the domainScale interpolate function to d3.interpolateNumber
(vs. d3.interpolateRound) so that the RangeSlider Preview Window could
zoom into millisecond levels of precision (before it would only allow a
window of 1 second)