Update CONTRIBUTING.md
authorSteven Barth <steven@midlink.org>
Mon, 15 Dec 2014 07:56:37 +0000 (08:56 +0100)
committerSteven Barth <steven@midlink.org>
Mon, 15 Dec 2014 07:56:37 +0000 (08:56 +0100)
commit7925faa27eb4af7c034ea6f2c38346741c95018d
tree3d264fddc3d67eedb9c67c5aeeac31c213021811
parent13f173cfdb59febc7ebd8c401e0d3eb59682c58e
Update CONTRIBUTING.md

Add guideline to avoid rolling sources.
Some minor cleanups and clarifications.
CONTRIBUTING.md