fix issue #164 and add fiddle
make default min and max to be 'nice' numbers for the axis
Change behavior of default tick values to always render 5 labels and covert top and bottom of extended domain

Fixed #172
build
Fixed y Axis ticks calculations for domains with negative numbers
Added option to not anchor the y Axis ticks at 0 (yAxis.zeroAnchor)
Build
Reset yAxis when new dataset is passed in to force recalculation of mins and maxes
Fixed bug with niceMinMax when range has biiig negative numbers
Fixed issue with min max calculation for negative and small numbers
build
fixed y axis ticks for case when min is negative decimal and less than max
Fix yAxis ticks for decimal places that give floating point errors when subtracted.
Build 0.9.103
Fixed grunt to use correct version file
Release 0.9.104
Fixed how xDomain is calculated from the data/min/max to be consistent with different options

Fixes #166
Merge pull request #171 from forio/issue-164

fix issue #164 and add fiddle
formatting fix
edits and sample code updates because #135, #151, #154