* Update some deps

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Format

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* Fix clippy-wasm

Signed-off-by: koushiro <koushiro.cqx@gmail.com>

* [examples] fix minor formatting issues

* [examples] fix some clippy warnings

* [lang2/macro] silence warning for ink! constructors named "new"

* [*] replace documentation link in Cargo.toml to ink! tutorial

* [abi] specify allow(clippy::trivially_copy_pass_by_ref) in a smaller scope

* [abi] specify allow(clippy::new_ret_no_self) in smaller scope

* [ci] adjust gitlab-ci.yml

* [ci] update Travis CI to just do coverage reporting

* change stages, rename abi

* rename test job

* [lang2/macro] add some dev-dependencies to make CI work better

* [scripts] improve check-workspace script

We introduced "hacks" to make it work with the currently buggy nightly version of cargo ... We hope we can move back to were we came once cargo nightly has been fixed again.

* [*] fix formatting issues

* [cli] re-enable build_template test

* [lang2] fix some clippy warnings

* [cli] fix formatting

* test what's faster

* typo

* debug no config and job name

* bench CI var2

* set of jobs for every crate

* ordered set of jobs for every crate

* right commands for the crates and examples. H/e examples will work after dockerfile update.

* comparing two CI approaches

* typo

* forgot to exclude model and lang crates

* bench CI 2

* will bench in other branch

* fix return in cycle

* review 1

* unset allow_failures

* changed cd to popd

* changed cd to popd

* Update .gitlab-ci.yml

* Update .gitlab-ci.yml

* Update .gitlab-ci.yml

* Update .gitlab-ci.yml

* Update .gitlab-ci.yml

* Update .gitlab-ci.yml

* Update cli/src/cmd/abi.rs

* retry on gitlab system failures

* retry can't be root config key

* WIP

* typo

* error with toml parsing

* test