Double check the symbolic link to diffpy_cmi.pth.
Create lib64-->lib symlink required by 64bit Fedora.
Add C++ compiler to the requirements.
Fix typo in matplotlib port name.
Bump up repo versions used in the release.
Rewording of the final message about runtests.sh
Fix typo in resolution of macports directory.
Add scons as macports requirement.
Improve comment wording.