Changes to core to make it pep8 compliant after some copy-pasting problems I made
Changes to core to make it pep8 compliant after some copy-pasting problems I made

git-svn-id: 884a03e47e2adb735d896e55bb5ad6bc3421ba19@18932 4e558342-562e-0410-864c-e07659590f8c

efajardo/osg-test,efajardo/osg-test