Fix for error when empty data and aesthetic are used. Fixes #587
Correctly load mgcv package whenever method='gam'
Fix doc typo ("contiuous").
stat_bin: fix documentation for 'right' argument
Re-document with roxygen2 3.0.0
Add rstudio project
Trim whitespace
Upgrade roxygen2
Convert from @S3method to @export
Use export plyr::split_indices.
Also remove old hack for cran compatibility
Import setRefClass from methods
Deprecate all plot templates
Add travis
Update readme
More urls in description
Use binary installs from @krlmlr. Closes #872
Move development guide to vignette
Add qplot vignette
Update for dev staticdocs
Safer comparison in stat_smooth