Rollup of 5 pull requests#27082

Merged

bors merged 6 commits intorust-lang:masterfrom

Manishearth:rollup

Jul 17, 2015

Commits on Jul 15, 2015

Better detection of duplicate associated items.
Nick Hamann
committed

Commits on Jul 16, 2015

Fix typo in stability attribute.
WI-Lee
committed