[Pharo-project] Test of patch needed for Linux users

Linux users, please try the slice and comment at https://pharo.fogbugz.com/default.asp?5819#73545 This patch will give you a way to get the user directories for standard places ('preferences' should point to '~/.config', 'documents' should point to '~/Documents', 'desktop should point to '~/Desktop') Thank you -- Damien Cassou http://damiencassou.seasidehosting.st "Success is the ability to go from one failure to another without losing enthusiasm." Winston Churchill