Added support for ggplot2's facets.
test facets
Changed plotly() to get url as a param.
Merge branch 'facets1' of https://github.com/ropensci/plotly into facets1
Fixed axes and data for non-numeric x/y used with facets.
Fix conflicts for mergeability
reintroduce a line that side-effects
explicitly give axes to all traces
Merge branch 'master' of https://github.com/ropensci/plotly into facets1
add lattice package to facets test
try to make travis install lattice
explicitly require lattice in test-facets.R
comment out broken facets test and introduce a new one
Merge pull request #44 from ropensci/facets1

Added support for ggplot2's facets.