MonetDB integration step 1
MonetDB integration step 2
MonetDB integration step 2
Merge https://github.com/hadley/dplyr
MonetDB integration: tbl fixes
Merge pull request #312 from justmarkham/master

fix minor typos in window-functions.Rmd
Merge branch 'master' of https://github.com/hadley/dplyr
MonetDB connector documentation update
MonetDB connector: roxygen run
Update README.md

Added MonetDB link
Incorporating Hadley's comments
Merge github.com:hannesmuehleisen/dplyr
apparently this is needed against Rcpp 0.11.1
was trying to assign a single symbol into a list. no good.
turn back on tests against Rcpp-devel
added test for closes #309
oops
stricter is<GroupedDataFrame>, asserts that the vars attribute is present. closes #308
correctly handle NA in factors when joining. closes #306
Update check notes