it's own directory to easily find related log files. The NeoFunctionalTest class
is added to provide the getTempDirectory() that return the path for the current
test method. Master functional test case now have the neo attribute, all test
cases inherit from NeoFunctionalTest.


git-svn-id: https://svn.erp5.org/repos/neo/branches/prototype3@1246 71dcc9de-d417-0410-9af5-da40c76e7ee4