Changes in version 1.10.1                        

NEW FEATURES

    o   (v 1.10.1) add '/attrs' to metadata, if present

BUG FIXES

    o   (v 1.10.1) don't drop all metadata when ReducedDims is not present

                       Changes in version 1.10.0                        

BUG FIXES

    o   (v 1.9.1) use BiocIO rather than rtracklayer for import(),
	export(), and LoomFile() definitions.