fixed mkinstaller.py problem
Revert "fixed mkinstaller.py problem"

This reverts commit 51e723b63adf6be6799254778cb673ea556532cf.
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into dev
Merge branch 'dev' of github.com:OpenMDAO/OpenMDAO-Framework into dev
"updating releaseinfo files for release 0.4.1"