Adding wider search for DOMImplementation
docs: javadoc source encoding is UTF-8
specification: Depend upon xercesImpl
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 635 (Use jgit-buildnumber to set version information in Maven)
merge develop -D org -I include -E exclude: PR 639 (xsd-fu: Extend C++ support and add extra options)
merge develop -D org -I include -E exclude: PR 643 (Data test updates)
merge develop -D org -I include -E exclude: PR 644 (Add support for writing ModuloAlong* annotations)
merge develop -D org -I include -E exclude: PR 645 (Leica LIF: also parse channel names from FilterSettingRecords (rebased onto develop))
merge develop -D org -I include -E exclude: PR 646 (Save current revision number in memo file)
merge develop -D org -I include -E exclude: PR 647 (Make JDK 1.6 the minimum supported version)
merge develop -D org -I include -E exclude: PR 648 (Java 1.7/Findbugs fixes)
merge develop -D org -I include -E exclude: PR 651 (Adding wider search for DOMImplementation)
merge develop -D org -I include -E exclude: PR 652 (specification: Depend upon xercesImpl)
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