Support dates defined in R via as.Date()
Fix typo in function name
Merge branch 'marianne-dateasposixct' of https://github.com/ropensci/plotly into marianne-dateasposixct
add support for scale_date and a test
Merge pull request #99 from ropensci/marianne-dateasposixct

Support dates defined in R via as.Date()
remove dead/debug code
Merge branch 'master' of https://github.com/ropensci/plotly into xsm-more-errorbars