Rollup of 10 pull requests#33523

Merged

bors merged 25 commits intorust-lang:masterfrom

Manishearth:rollup

May 10, 2016

Commits on Apr 27, 2016

std: Allow creating ExitStatus from raw values
alexcrichton
committed

Commits on May 3, 2016

save-analysis: use a decoupled representation for dumped data
aochagavia
committed

Commits on May 5, 2016

Improve rustdoc css of "source" and "since" elements
GuillaumeGomez
committed

Commits on May 7, 2016

book: fixup code in error handling tutorial
birkenfeld
committed

Commits on May 8, 2016

Commits on May 9, 2016