stringsAsFactor defaults to
TRUE.load_any() is analog to list_any() and
completes the set.list_any(), the argument ... is now
correctly defined.load_csv() and friends is now
correct.list_any(), list_csv(),
list_tsv(), load_csv(), and
load_tsv() now use readr.
Listed dataframes are now converted to tibbles. Users no longer
need to call tibble::as_tibble().
New load_*() functions load each file in a directory
into an environment.
Example data is now named more consistently. For example:
dir(tor_example("rds")) returns
c("rds1.rds", "rds2.rds").dir(tor_example("csv")) returns
c("csv1.csv", "csv2.csv").