Revert "proposed changes to funciton names"
Revert "proposed changes to funciton names"

This reverts commit e800480638b76eb9cbfd125b6db78df8d9ea92d1.

kevinykuo/sparklyr,kevinykuo/sparklyr,rstudio/sparklyr,rstudio/sparklyr,kevinykuo/sparklyr,rstudio/sparklyr,rstudio/sparklyr,kevinykuo/sparklyr