Courtesy of CRANberries, there is also a diffstat report for the most recent release As always, more detailed information is on the RcppArmadillo page. Questions, comments etc should go to the rcpp-devel mailing list off the R-Forge page.
Changes in RcppArmadillo version 0.3.6.3 (2013-02-20)
Upgraded to Armadillo release Version 3.6.3
minor fix for non-contiguous submatrix views to handle empty vectors of indices
reduction of pedantic compiler warnings