K 10
svn:author
V 6
eadler
K 8
svn:date
V 27
2015-04-06T05:11:49.239544Z
K 7
svn:log
V 290
contributing and contributing-ports: combine them

- combine the 'how to contribute' doc and the 'contributing to ports' doc.
- modernize the 'contributing to ports' doc
	- use &os;
	- prefer poudriere to tinderbox

Reviewed by:	crees, bapt, mat
No objections from:	bdrewery, gavin, wblock

END