initial version
new directory, rename directory upload
implemented more functions and a bugfix for sfbrowser
refactored fakefs, include pyftpdlib support
add get_perms, fix relative path, clean ups
use basename
give all permissions (these are checked at every request)
raise exception when file not found
noop for chmod
implement rmdir
cleanup
invalidate filelist when a directory is created
tab -> spaces
set content_type on uploaded files