Exports configuration: adds "All Anonymous" as an synonym for "All Squash"

The Squash=All statement replaces the old "ALL_ANONYMOUS" from older configuration file.
Adding Squash=All_Anonymous makes the change more intuitive to sysadms.

Change-Id: I29bfe7b908a675c21522905449dbf7db424974ad
Signed-off-by: Philippe DENIEL <philippe.deniel@cea.fr>
Bad dependence in specfile : building rpm should depend on PythonQt4 only when "utils" package is built.

Change-Id: Ia74787971c4c20aeb7172d22646f3ef99bcfbdf6
Signed-off-by: Philippe DENIEL <philippe.deniel@cea.fr>