hybrid impl of cumsum, plus generic impl of Mutater using CRTP. #133
hybrid impl of cumsum, plus generic impl of Mutater using CRTP. #133
fix NA handling in cummin
cummax. #133
Merge branch 'master' into v0.2
Merge branch 'master' into v0.2
Merge branch 'master' into v0.2
compile dplyr against devel Rcpp. closes #187
correct handling of newly created variable in summarise. closes #259
allowing grouped_subset of lists (VECSXP). part of #239
handling binding not found problem. closes #261
move filter code in its own file
previous fix makes this fail but not with the same message
group_by order results. closes #242
some back end code for #237
indices should be 0-based as with group_by
refine adj grouping with the grouped_df_adj_impl function. #237
bring the code from the v0.2 branch (cummin, cummax, ...) but not turned on just yet
propagation of attributes in Gatherer. closes #265
Update documentation