angstrom-gnome-image-big: add "big" GNOME image that includes more apps
angstrom-gnome-image-big: add "big" GNOME image that includes more apps

Comparing it to the 'regular' GNOME images gives:

324M    images/beagleboard/Angstrom-GNOME-image-big-glibc-ipk-2010.4-test-20100419-beagleboard.rootfs.tar.bz2
260M    images/beagleboard/Angstrom-GNOME-image-glibc-ipk-2010.4-test-20100419-beagleboard.rootfs.tar.bz2

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n-oe