	* Add documentation and test rule for portcon dccp protocol, from Richard Haines

2.5 2016-02-23
	* Convert DocBook documentation into github markdown, from Yuli Khodorkovskiy
	* Add documentation for neverallowx rules, from Steve Lawrence
	* Add documentation and examples for extended avrules, from Steve Lawrence
	* Added neverallow and bounds checking test policies, from James Carter
	* Remove uses of -Wno-return-type, from Dan Albert.

2.4 2015-02-02
	* Initial release.