0.13.2: CRAN team corrections - to configure.ac, including setting LDFLAGS and checking the Fedora/Centos/RHEL layout of headers. - added registration of symbols. 0.13: Replaces packageStartupMessage with a warning (when unable to load XML files at load time) 0.12: Addresses further install issues for Windows - On Windows, builds agains the rwinlib mingw-w64 binary archive if udunits system lib are not found (thanks to Jeroen Ooms!) - Suppresses incorrect warnings at package load time with respect to the udunits2 units database. Reverts back to using package .onLoad() (thanks to Edzer Pebesma!) 0.11: Addresses minor install issues - Includes Makevars.win in the repo - Removes unused variable from C source 0.10: Changes .onLoad to .onAttach and adds a cleanup script 0.9: Updates to make loading more robust on binary installs - Switches LIBS flags in configure script so path is set before requiring the libs - Updates XML files to come from udunits v2.2.20 - Modifies the process of loading a units system (tries to load from package data if the UDUNITS2_XML_PATH is unset or wrong) 0.8: Moved runtime files to inst/share per Kurt Hornik's recommendation 0.7: Updates to build to fix CRAN notes and Windows build issues - Updated URLs in man pages - Added .Rbuildignore file - Updated configure script to be modeled after https://cran.r-project.org/doc/manuals/r-release/R-exts.html#Configure-example - Updated load.R and Makevars per suggestions by Brian Ripley and Uwe Ligges