Currently the actix-connect package depends on trust-dns-proto = "=0.18.0-alpha.2" which causes cargo to be unable to select a package.

```

error: failed to select a version for `trust-dns-proto`.
... required by package `mongodb v0.9.1`

all possible versions conflict with previously selected packages.

previously selected package `trust-dns-proto v0.18.0-alpha.2`
... which is depended on by `actix-connect v1.0.1`
... which is depended on by `actix-http v1.0.1`
... which is depended on by `actix-files v0.2.1`
... which is depended on by `onbench-graphql v0.1.0 (/Users/bdeboer/onbench/rust/onbench-graphql/onbench-api)`

```