pginstaller - pginst: Add support for StackBuilder i18n.

Log Message:
-----------
Add support for StackBuilder i18n. Pass the preferred language to StackBuilder at startup on the end of the installer,
andfrom the start menu shortcut. 

Modified Files:
--------------
    pginst/util:
        builddir.pl (r1.9 -> r1.10)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/util/builddir.pl.diff?r1=1.9&r2=1.10)
    pginst/wrapper:
        inst.c (r1.7 -> r1.8)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wrapper/inst.c.diff?r1=1.7&r2=1.8)
    pginst/wxi:
        guid.lst (r1.37 -> r1.38)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxi/guid.lst.diff?r1=1.37&r2=1.38)
        wxi.proj (r1.2 -> r1.3)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxi/wxi.proj.diff?r1=1.2&r2=1.3)
    pginst/wxs:
        pginst.wxs (r1.200 -> r1.201)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/pginstaller/pginst/wxs/pginst.wxs.diff?r1=1.200&r2=1.201)