scifio-devel: Restore timestamp assignment in DateTools
Multi-plane flex file with factor and no compression only reads first plane
Move Bio-Formats downloads page under the main repository

- Convert Bio-Formats downloads page into Sphinx format. Page can be generated
as usual with `make html` and sphinx_theme can be applied as for the regular
Bio-Formats documentation.
- Add release download page build as part of the Travis build
Fix indents in index.html
Merge pull request #662 from melissalinkert/xml-fixes

Fix SAX handler implementations to prevent value truncation
Merge pull request #645 from melissalinkert/rebased/develop/lif-channel-names

Leica LIF: also parse channel names from FilterSettingRecords (rebased onto develop)
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 640 (cpp: Add initial C++ implementation)
merge develop -D org -I include -E exclude: PR 642 (scifio-devel: DateTools fixes)
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 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 679 (Multi-plane flex file with factor and no compression only reads first pl...)
merge develop -D org -I include -E exclude: PR 681 (Bio-Formats downloads page)