2016-05 Release 0.5.2
Horst Duchene <monora@gmail.com>
* Issue #21: Use new method vertex_id instead of object_id to identify vertices in dot export. (fa7592)
* Integrate Code Climate's test coverage reporting (0ab722)
* Clarify traversal order of DFS search (see #20). (afa788)
Chase Gilliam <chase.gilliam@gmail.com>
* drop 1.9.3 add newer jruby and rubinius (fad333)
Mat«¿as Battocchia <matias@riseup.net>
* Switched to a different heap implementation. (bd7c13)
gorn <j@kub.cz>
* Adding failing test for issue #24 (1f6204)