Was not calling MetadataTools.populatePixels, so xml metadata was incorrect
added IM3 reader to list of formats

Conflicts:

	components/formats-api/src/loci/formats/readers.txt
Respect metadata filtering settings when populating MetadataStore
Merge pull request #1451 from melissalinkert/im3-metadata

Fix im3 metadata
Update auto-generated documentation

Repository: openmicroscopy/bioformats
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Generated by BIOFORMATS-5.1-latest-docs-autogen#209 (http://ci.openmicroscopy.org/job/BIOFORMATS-5.1-latest-docs-autogen/209/)