style: incremented version numbers
bugfix: discovering version number in setup.py

Read version number directly from file. Importing from inside the
package causes numerous issues...
docs: updated CHANGES file
tests: made `python setup.py test` work with Python 2.6
docs: updated CHANGES file
Merge branch 'hotfix/1.0.11'
Merge tag '1.0.11' into develop

finished patch release 1.0.11