Backport fixes and update deps at v5.1#121

Merged

debris merged 6 commits intov5.1.0-backportsfrom

dp/chore/update-deps-at-v5.1

Aug 28, 2018

Commits on Aug 27, 2018

Commits on Aug 28, 2018

Fix derive for String params.

afck
authored and
dvdplm
committed
Cleanup
dvdplm
committed
Use error-chain 0.12
dvdplm
committed
use syn::Index instead of syn::Ident for numbers

debris
authored and
dvdplm
committed