usethis 1.1.0

New helpers

• browse_github(), browse_github_issues(), browse_github_pulls(),
  browse_cran() and browse_travis() open useful websites related to
  the current project or a named package. (#96, #103).

• create_from_github() creates a project from an existing GitHub
  repository, forking if needed (#109).

• use_cc0_license() applies a CC0 license, particularly appropriate for data
  packages (#94)

• use_lifecycle_badge() creates a badge describing current stage in
  project lifecycle (#48).

• use_pkgdown() creates the basics needed for a
  pkgdown website (#88).

• use_r("foo") creates and edit R/foo.R file. If you have a test file open,
  use_r() will open the corresponding .R file (#105).

• use_tidy_versions() sets minimum version requirement for all dependencies.

Bug fixes and improvements

• use_dev_version() now correctly updates the Version field in a package
  description file. (@tjmahr, #104)

• use_revdep() now also git-ignores the SQLite database (#107).

• use_tidy_eval() has been tweaked to reflect current guidance (#106)