merge develop -D org -I include -E exclude: PR 482 (Remove 2003fc and related classes)
merge develop -D org -I include -E exclude: PR 485 (Fix export of multiple files (rebased onto develop))
merge develop -D org -I include -E exclude: PR 496 (Fix some minor Ant build issues)
merge develop -D org -I include -E exclude: PR 502 (Restrict ImageJ version to < 1.47o)
merge develop -D org -I include -E exclude: PR 503 (GIF: add a few more things to the metadata table)