stackbuilder - wizard: Display a summary of the selected packages before

Log Message:
-----------
Display a summary of the selected packages before downloading.

Modified Files:
--------------
    wizard:
        AppList.cpp (r1.7 -> r1.8)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/stackbuilder/wizard/AppList.cpp.diff?r1=1.7&r2=1.8)
        DownloadPage.cpp (r1.7 -> r1.8)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/stackbuilder/wizard/DownloadPage.cpp.diff?r1=1.7&r2=1.8)
        MirrorSelectionPage.cpp (r1.3 -> r1.4)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/stackbuilder/wizard/MirrorSelectionPage.cpp.diff?r1=1.3&r2=1.4)
        Wizard.cpp (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/stackbuilder/wizard/Wizard.cpp.diff?r1=1.5&r2=1.6)
    wizard/include:
        AppList.h (r1.6 -> r1.7)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/stackbuilder/wizard/include/AppList.h.diff?r1=1.6&r2=1.7)
        DownloadPage.h (r1.5 -> r1.6)
        (http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/stackbuilder/wizard/include/DownloadPage.h.diff?r1=1.5&r2=1.6)
        MirrorSelectionPage.h (r1.3 -> r1.4)

(http://cvs.pgfoundry.org/cgi-bin/cvsweb.cgi/stackbuilder/wizard/include/MirrorSelectionPage.h.diff?r1=1.3&r2=1.4)