dual-tree-0.1.0.2: CHANGES

* 0.1.0.2: 28 March 2013

  - bump upper bound to allow base-4.7

* 0.1.0.1: 7 January 2013

  - bump upper bound to allow semigroups-0.9

* 0.1.0.0: 3 September 2012

  Initial release