RStudio project files, also exclude local/ test directory
actually make local/ work in .gitignore
select C++11 in the way preferred by R
make local exclusion work better
tell R to pick C++11
new function fieldSearch

uses Rcpp Attributes to generate RcppExports.{R,cpp}
uses roxygen2 to spin off a little manual page
also add fieldSearch here
Merge pull request #3 from eddelbuettel/master

adding a new function fieldSearch