renamed angcalc.* to doozers.* (fraggles reference)
fixed wrong calling of arma::abs by adding namespace std::abs in distance calculation
updated news and readme files
forgot to add header points2mesh.h
updated README and NEWS
changes in NEWs
added CVAdists.cpp to use C++ code  for CVA distance permutations
simplified code for permudist (C++ code) and created header file
tagged all examples calling rgl as dontrun to evade R CMD check on OSX
removed "mc.cores" option from 'placePatch' as it was too buggy
tidy Suggests:
changed functions projRead and ray2mesh to use functions provided by Rvcg
fixed in docu