Changes in version 1.7.5                        

  - Added keywords and bug reporting URL to DESCRIPTION.
  - No code changes in this release.

                        Changes in version 1.7.4                        

License change

  - PEcAn.allometry is now distributed under the BSD three-clause
    license instead of the NCSA Open Source license.

                        Changes in version 1.7.3                        

  - Fixed many R CMD check issues

                        Changes in version 1.7.1                        

  - All changes in 1.7.1 and earlier were recorded in a single file for
    all of the PEcAn packages; please see
    https://github.com/PecanProject/pecan/blob/v1.7.1/CHANGELOG.md for
    details.