upgrading code to Rcpp 0.11 standards.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/phylobase@881 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
trying to fix build issue with clang c++11

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/phylobase@882 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
revert Makevars files

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/phylobase@883 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
make call to GetNCL more transparent

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/phylobase@884 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
remove another warning during clang c++11 compilation

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/phylobase@885 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
correct incantation of Rcpp in namespace

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/phylobase@886 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
updated RcppExports to accommodate GetNCL

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/phylobase@887 edb9625f-4e0d-4859-8d74-9fd3b1da38cb