Release version

To update the BuildingsPy python package, proceed as follows:

1. In buildingspy/VERSION, update the version number in the section

   3.0.0

   For development versions, use 3.0.dev0

2. Update the file BuildingsPy/CHANGES.txt, in particular, include the release date as

   BuildingsPy Changelog
   ---------------------
   
   Version 1.1.0, July 26, 2012 -- Release 1.1
   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
   - Added ...

3. Commit and push the changes to the repository, and make sure the regression tests work without error.

4. Set environment variables and delete temporary files by running from BuildingsPy the commands

   export PYTHONPATH=`pwd`
   find . \( -name '\*~' -or -name '.DS\_Store' -or -name '*.pyc' -or -name '__pycache__' \) -delete

5. Run the following commands (which runs regression tests, doc tests, generates the documentation and posts the files to pypi.

   make dist
   make upload-test  # This can be done once only, uploads to https://test.pypi.org
   make upload       # This can be done once only, uploads to https://www.pypi.org
   postBuildingsPyToWeb.sh

6. Tag the version in git using

   git tag -a v1.4.0 -m "Tagged version 1.4.0"
   git push origin --tags

7. Enter the release at https://github.com/lbl-srg/BuildingsPy/releases

8. Update https://simulationresearch.lbl.gov/modelica/download.html