Merge pull request #493 from melissalinkert/temp-files

Delete temp files used by unit tests
merge develop -D org -I include -E exclude: PR 476 (ZVI ROI fixes (develop))
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 491 (Final 4.4.7 bug fixes (rebased onto develop))