update uint and ethereum-types (rust-ethereum#201)

Version 11.0.0

Update Cargo.lock

Merge pull request rust-ethereum#158 from paritytech/na-kill-try

use `?` instead of `try!`

Merge pull request rust-ethereum#159 from paritytech/IncreaseCratesVe…

…rsions

Versions of two other ethabi crates increased

Merge pull request rust-ethereum#155 from paritytech/dp/fix/edition-2018

Fix for use in edition 2018 crates

Merge branch 'master' into td-script-improve

Update ethereum-types. (rust-ethereum#149)

* Update ethereum-types.

* Fix derive.

* Bump major version.

Merge pull request rust-ethereum#130 from paritytech/version6.1

ethabi 6.1

Merge pull request rust-ethereum#121 from paritytech/dp/chore/update-…

…deps-at-v5.1

Backport fixes and update deps at v5.1