Improve test runner

The test runner for LuaNode was not reporting errors correctly.
The error code wasn't being propagated.
Remove tests with term.ie

It seems that term.ie is not working anymore since Jan/2014
Improve test runner

The test runner was not reporting errors correctly.
The error code wasn't being propagated.
Remove tests with term.ie

It seems that term.ie is not working anymore since Jan/2014