slony1-ctl - slony-ctl: Add gettext Add sanity checks

Log Message:
-----------
Add gettext
Add sanity checks

Modified Files:
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slony-ctl/outils:
aff_tree.sh (r1.6 -> r1.7)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/slony1-ctl/slony-ctl/outils/aff_tree.sh?r1=1.6&r2=1.7)
tree.sh (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/slony1-ctl/slony-ctl/outils/tree.sh?r1=1.4&r2=1.5)