Merge pull request #92 from paritytech/bkchr-ignore-dev-and-build-deps

Ingore dev and build dependencies in feature checking

enhance patching explanation

Merge pull request #16 from paritytech/vi-fix-check-dependent-3

Merge pull request #15 from paritytech/vi-fix-check-dependent-2

Merge pull request #13 from paritytech/vi-fix-check-dependent

Merge pull request #12 from paritytech/bkchr-update-cargo

Run cargo update to update deps to latest version

Merge pull request #4 from paritytech/workaround-transitive-companions

Work around transitive companions

ignore misleading exit code of read

add check_dependent_project.sh