Fixed (I think) the stall problem.  gdal_setInstallation now only looks for gdalinfo or gdalinfo.exe (not every match possible)

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@82 edb9625f-4e0d-4859-8d74-9fd3b1da38cb


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@83 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Squashed a bug that reported the same GDAL install multiple times (due to symlinks).

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@84 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Fixed version/date entries.

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@85 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Quieter gdal_setInstallation (verbose=FALSE)

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@86 edb9625f-4e0d-4859-8d74-9fd3b1da38cb


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@87 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Fixes to pass R CHECK --as-cran

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@88 edb9625f-4e0d-4859-8d74-9fd3b1da38cb
Documentation updates.  Should now pass R CMD CHECK --as-cran

git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@89 edb9625f-4e0d-4859-8d74-9fd3b1da38cb


git-svn-id: svn://svn.r-forge.r-project.org/svnroot/gdalutils@90 edb9625f-4e0d-4859-8d74-9fd3b1da38cb