Add test that sends/receives data multiple times from a socket and from multiple sockets. Fixes #452.
Store URL as a constant
Update number of known failures
Simple Python echo server
Run the echo server before running tests
Merge branch 'master' of https://github.com/andreasgal/j2me.js into test_socket

Conflicts:
	tests/automation.js
Merge pull request #455 from marco-c/test_socket

Add a test that sends/receives data multiple times from a socket and from multiple sockets