[tests][eclipse] Add the unit tests on the Eclipse plugin.

Signed-off-by: Stéphane Galland <galland@arakhne.org>
[tests][m2e] Add unit tests.

Signed-off-by: Stéphane Galland <galland@arakhne.org>
[tests][eclipse] Fixing tests for passing on command line.

Signed-off-by: Stéphane Galland <galland@arakhne.org>