Merge pull request #44 from pmcnr/master

Patch by Urs Fleisch to fix under Python 3.2.
pymacs.rst.in: Document that Pymacs 0.26 requires Python 2.6.
Merge branch 'master' of github.com:pinard/Pymacs
README.org: Cosmetic.
Merge branch 'master' of github.com:pmcnr/Pymacs