Update to error-chain 0.5.0 to allow optional backtrace. #591#703

Merged

brson merged 3 commits intorust-lang:masterfrom squidpickles:optional-backtrace

Sep 30, 2016

+20-16

Commits on Aug 30, 2016

Update to error-chain 0.5.0 to allow optional backtrace. #591
squidpickles
committed

Commits on Sep 3, 2016