Description of problem:

GET /api/features?limit=0&offset=10
results in
{
    "error": {
        "kind": "internal_server_error",
        "message": "Infinity",
        "klass": "FloatDomainError"
    }
}

There should be better input value checking.
Should fail with e.g. bad_request.

Version:
build from 20170828