Update docs
Improve revdep check docs. Closes #635
Better printing of revdep maintainers.
Closes #634
Change initial version to 0.0.0.9000.
Closes #632
Remove deprecated doc_clean argument
Turn custom devtools checks back on
Rename check_devtools to release_checks.
And call from release()
Check version on release. Closes #633
Remove old test
Mention title case in default DESCRIPTION.
Closes #621
Check for valid package name. Closes #610
Default to warnings as errors in travis.
Closes #570
New function `setup_package()` that works like `create()` but assumes an existing, not necessarily empty, directory
need to export
rename setup_package to setup
use tryCatch instead of double on.exit
fix indentation
refactor: extract functions extract_package_name and check_package_name, call the latter in create instead of tryCatch
check name validity also in create_description
create_description now uses '.' as default for the path argument