Generate a source map!
Set "this" to the Dygraph object in all callbacks
Smooth plotter using bezier curves.
Merge pull request #464 from danvk/sourcemap

Generate a source map!
Merge pull request #465 from danvk/callback-this

Set "this" to the Dygraph object in all callbacks
move smooth plotter into its own demo
Merge pull request #469 from danvk/re-smooth-plotter

Smooth plotter using bezier curves
Speed up filled charts by down-sampling.

This is done by introducing a "fast canvas proxy", which elides
redundant moveTo and lineTo calls. This also reworks the order in which
the points are drawn to be more amenable to this optimization.
Merge pull request #462 from danvk/fast-fill

Fast Fill
Merge in hairlines and super-annotations work.
code review changes
more tests for plugins
fix clearChart double-firing