Remove 'force' argument from cleanup_application
Remove 'force' argument from cleanup_application

This parameter seems to be gone in Rails 2.2.2.  Removing it fixes some
crashes when performing basic site operations.

mephistorb/mephisto,emk/mephisto,jgoggles/mephisto,mat/mephisto,jgoggles/mephisto,technoweenie/mephisto,technoweenie/mephisto,rwdaigle/old.ryandaigle.com,mephistorb/mephisto,emk/mephisto,mico/Mephisto-fork,mico/Mephisto-fork,rwdaigle/old.ryandaigle.com,mat/mephisto