pginstaller - pginst: Show "Uninstalling" instead of "Installing" in the

Log Message:
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Show "Uninstalling" instead of "Installing" in the header when uninstalling, per tracker #1000182.

Modified Files:
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pginst/lang:
de.xml (r1.11 -> r1.12)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/lang/de.xml.diff?r1=1.11&r2=1.12)
fr.xml (r1.4 -> r1.5)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/lang/fr.xml.diff?r1=1.4&r2=1.5)
pt_br.xml (r1.8 -> r1.9)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/lang/pt_br.xml.diff?r1=1.8&r2=1.9)
sv.xml (r1.2 -> r1.3)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/lang/sv.xml.diff?r1=1.2&r2=1.3)
pginst/wxs:
dialogs.wxs (r1.44 -> r1.45)
(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxs/dialogs.wxs.diff?r1=1.44&r2=1.45)