with @bbest: realizing that previous problems with groupby() and summarize() were again caused by the sequence in which plyr and dplyr were loaded. Attemped to put in a check in name_to_rgn.r (note name change from name_to_rgn_id.r): this is currently commented out and maybe should go in ohicore itself
Merge pull request #46 from jules32/master

with @bbest: realizing that previous problems with groupby()...