Merge pull request #847 from melissalinkert/rebased/develop/javadoc-copyright

Fix the copyright statement on generated Javadocs (rebased onto develop)
Update develop submodules

Repository: openmicroscopy/bioformats
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Generated by BIOFORMATS-5.1-autogen-docs#5 (http://ci.openmicroscopy.org/job/BIOFORMATS-5.1-autogen-docs/5/)