Added munkistatus.py to communicate with MunkiStstus.app
Modified ManagedInstaller and removepackages to use MunkStatus.app for user feedback instead of iHook.
Removed iHook example files (100.mangagedinstalllogout.hook anbd MI_logout.hook) since we no longer use iHook for user feedback.
git-svn-id: http://munki.googlecode.com/svn/trunk@44 a4e17f2e-e282-11dd-95e1-755cbddbdd66