Import %>% instead of depending on magrittr

[hadley]

This is the approach I use in dplyr, rvest etc:

#' Pipe operator
#'
#' @name %>%
#' @rdname pipe
#' @keywords internal
#' @export
#' @importFrom magrittr %>%
#' @usage lhs \%>\% rhs
NULL

[sckott]

@hadley Thanks! will do