Changes in version 1.4.0:

    o   Deprecated anchors<- in favour of anchorIds<-, to avoid confusion
	 about 'value' type.

    o   Added first(), second() functions for convenience.

    o   Updates to documentation, tests.

Changes in version 1.2.0:

    o   Allowed specification of NULL in row/column arguments to inflate().

    o   Fixes to tests and code in response to updates to BiocGenerics,
	 S4Vectors.

    o   Added CITATION to the F1000Res article.

Changes in version 1.0.0:

    o   New package InteractionSet, containing base classes for genomic
	 interaction data.