Fix for Issue 421: Range selector disappear after resize
FEATURE: Added support for stepPlot per-series.
BUG FIX: Fixed indentation in respect to the jslint rules.
FEATURE: Added stepPlot option per series for all plotters.
BUGFIX: stepPlot per series now also works correctly for the
stackedGraph and fillGraph options
FEATURE: Added tests for stepPlot option per series
BUGFIX: Renamed test to capital case, fixed global var stuff, renamed
file to lower case
BUGFIX:

Corrected tests for stepPlot per series
Fix documentation for underlayCallback (Issue 379)
Merge pull request #204 from sauter-hq/55eb8485b406174f15dcee0e97abc4c466de7733

Added support for stepPlot per-series
Merge pull request #208 from paulfelix/master

Fix for Issue 421: Range selector disappear after resize
add a (non-breaking) space between series name and value in the legend (Issue 307)
Fix tests to handle the new space in the legend
Add CSS "reset" to fix Issue 429
Slightly scary change to fix issue 426
Call zoomCallback from touch interactions (issue 395)
support "double-tap" to zoom out on touch devices
Add methods to DygraphOps to dispatch mouseover and mouseout; some simplification and clean-up.
Fix bug 428, add test which catches exception. What an annoying little bug.
Merge pull request #209 from kberg/i428

Fix bug 428