setScale example from Mao-Gui Hu

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@352 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
removed dependency on stringr and plyr, replaced two str_ function
calls with the equivalent ones in base R.


git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@353 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
tidy

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@354 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
tidy

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@355 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
dontrun part of check holes example

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@356 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
tidy

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@357 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
adding conversion of a NULL to gpc.poly

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@358 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
adding conversion of a NULL to gpc.poly

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@359 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
tidy

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@360 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
cumulation change in rgeos_binarytopologyfunc to avoid collection in collection error

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@361 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
cumulation change in rgeos_binarytopologyfunc to avoid collection in collection error

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@362 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
tidy

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@363 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
tidy

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@364 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
versions in configure

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@365 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
versions in startup messages

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@366 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
versions in startup messages

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@367 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
tidy

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@368 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
tidy

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@369 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
tidy

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@370 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
move startup message to .onAttach

git-svn-id: svn+ssh://svn.r-forge.r-project.org/svnroot/rgeos@371 edb9625f-4e0d-4859-8d74-9fd3b1da38cb