Add an annotate attribute to this test.

This makes it generate an llvm.global.annotation, which the backend
should ignore.
Work around node.js bug https://github.com/joyent/node/issues/1669 where stdout buffer is not flushed at process exit and console.log()s performed by the application might not get printed. Fixes https://github.com/kripken/emscripten/issues/2582
updating authors - have a patch ready.

following procedure @ http://kripken.github.io/emscripten/docs/contributing/contributing.html
exception throwing works in strict mode
Merge pull request #2588 from nathanross/incoming

Throw exceptions correctly in strict mode.
Merge pull request #2587 from juj/workaround_nodejs_stdout_exit

workaround_node_js_stdout_exit