remove non-ASCII characters from demos, as required by CRAN
bump version and release to CRAN
move NEWS from ./inst/ to ./
update news
ignore .gitignore
shorter code in examples (as required by R CMD check)
update from RStudio
cosmetic
new rstudio project options
spurious changes from roxygen 4.x
add shippable
no need to use @method or @S3method
bump version
rename readme to readme.md
markdown syntax