shallow initial impl of rename. #232
handling conflicts
ignoring df with 0 rows. closes #235
Preserve attributes in lead/lag.
Closes #166
depending on Rcpp 0.11.0 (simpler Makevars, and less condition compiling)
Merge branch 'master' of https://github.com/hadley/dplyr
using shared_SEXP
cbind_all and cbind_list. #238
news bullet
added missing to Collate
simpler cbind
yet again simpler code for cbind.
Semantics for select
initial back end for select
using a names vector as requested in #232
Use new select implementation everywhere.
Closes #232. Closes #192. Closes #172. Closes #158
Replace use of var_index
Describe select in NEWS
Tweak news formatting
Fix titles in news