runtime: positional args are nice if there is only one

match js library for last error: null -> null
Adding chrome.serial
Merge commit '383eeb778dd02001d767c0284472448c570ea1fc' into implement_chrome_serial
Merge branch 'master' of github.com:dart-gde/chrome.dart
Adding test for serial.
Adding latest version of js-interop, needed for typed arrays from javascript.
Adding example serial application
Removed listening flag
Merge pull request #7 from financeCoding/implement_chrome_serial

Implement chrome serial
Disabling the open exception, breaks test harness.
initial socket implementation.
method implementations
Adding implementation of tcp socket
Implementing tests for chrome.socket.*
Merge pull request #9 from financeCoding/implement_socket

Implement socket
Adding adk2012 clock sample
Merge pull request #10 from financeCoding/creating_clock_sample

Adding adk2012 clock sample
Merge branch 'master' of github.com:dart-gde/chrome.dart