Update copyright years to include 2018
Notable side-effects: - loopback no longer exports "caller" and "arguments" properties - kv-memory connector is now properly added to the connector registry - the file "test/support.js" was finally removed
Implement settings object and methods in browser-express. Add test/app.test.js to unit-tests run by karma.
Justin Ross
Loay
Ryan Graham
Miroslav Bajtoš