merge master -D all -I include -E exclude: PR 4 (Use correct args in call to pyslid.utilities.getPlane)
merge master -D all -I include -E exclude: PR 5 (Use unittest2 instead of unittest with Python 2.6)
merge master -D all -I include -E exclude: PR 6 (Replace distutils with setuptools, specify install_requires)
merge master -D all -I include -E exclude: PR 7 (Use a method set_contentdb_path() to set OMERO_CONTENTDB_PATH)
merge master -D all -I include -E exclude: PR 8 (Added pyslid.database.direct.removeDuplicates to remove duplicate entries)
merge master -D all -I include -E exclude: PR 9 (Add exceptions)