Fixed the version of ariatemplates.

New version of ariatemplates (1.6) brings a non-backward compatibility issue. therefore I fixed the version number in package.json.

Also, I improved a little the output of parsing failures.
WIP Ready to use the port when the server is started.
WIP
WIP Tried to hack stdout to make the application communicate with it.

The test is being implemented, it will tell how things go.