Under some conditions, these methods are required. However, there was a bug in isfile(). It did not properly handle the case of a path within a mountable archive.
Under some conditions, these methods are required. However, there was a bug in
isfile(). It did not properly handle the case of a path within a mountable archive.



git-svn-id: 74b2def6592cf29d88d1a5d33b5c4a2732d8507c@819 67cdc799-7952-0410-af00-57a81ceafa0f

duedil-ltd/pyfilesystem,pscottdevos/pyfilesystem,alekibango/pyfilesystem,pscottdevos/pyfilesystem,alekibango/pyfilesystem