{
    "preset": "crockford",
    "disallowDanglingUnderscores": null,
    "requireMultipleVarDecl": null,
    "requireCamelCaseOrUpperCaseIdentifiers": null,
    "requireVarDeclFirst": null
}

{
    "preset": "crockford",
    "disallowDanglingUnderscores": null,
    "requireMultipleVarDecl": null,
    "requireCamelCaseOrUpperCaseIdentifiers": null
}

Revert added rule for jscs.
Revert added rule for jscs.

Apparently I can't make the work with both jscs 2.x and jscs 1.6, since we fail on unknown rules.
