Fix bug found by findbugs.
Update ant/toplevel.properties.
DeltavisionReader: Store exposure time in seconds, not kiloseconds
DeltavisionReader: Corrent units in expTime comment
merge develop -D org -I include -E exclude: PR 528 (Tile performance improvements for VMS and NDPI)
merge develop -D org -I include -E exclude: PR 556 (Add ``mkfake`` tool)
merge develop -D org -I include -E exclude: PR 589 (Zeiss LSM: use the longer display channel name)
merge develop -D org -I include -E exclude: PR 596 (Minor defensive programming changes for TIFF-based formats)
merge develop -D org -I include -E exclude: PR 597 (Update OME-XML population to match 2013-06 changes)
merge develop -D org -I include -E exclude: PR 598 (Add page documenting how to use xsd-fu)
merge develop -D org -I include -E exclude: PR 600 (Allow a directory of OME-XML files to be specified for testEqualOMEXML)
merge develop -D org -I include -E exclude: PR 601 (DeltavisionReader: Store exposure time in seconds, not kiloseconds)
Update auto-generated documentation