fixes #72  chicken pox (again)
x axis ticks to be more explicit...and works fixes #92
Merge remote-tracking branch 'origin/yanofsky-cp-bug' into version0.5
bargrid padding now adjusts for bar labels: fixes #28
fixed padding math for when there is more than one series
Merge branch 'refactor' of https://github.com/hpshelton/Chartbuilder into hpshelton-refactor
merge conflicts
fixed infinite loop of setPadding
fixes #86 empty datapoint rendering fix
Merge branch 'version0.5' of https://github.com/Quartz/Chartbuilder