Commits
James Lamb authored and Neal Richardson committed 4b5ca3d3911
ARROW-6337: [R] Changed as_tible to as_dataframe in the R package See [ARROW-6337](https://issues.apache.org/jira/browse/ARROW-6337) for background on this PR. Closes #5399 from jameslamb/as_dataframe and squashes the following commits: 66137bbf8 <James Lamb> ARROW-6337: Changed as_tible to as_data_frame in the R package 066f002dd <James Lamb> ARROW-6337: Changed as_tible to as_dataframe in the R package Authored-by: James Lamb <jaylamb20@gmail.com> Signed-off-by: Neal Richardson <neal.p.richardson@gmail.com>