[lang] Add warning on multiple capacity uses.

see #261

Signed-off-by: Stéphane Galland <galland@arakhne.org>
[lang][ui] Add quick fix for multiple capacity uses.

see #261

Signed-off-by: Stéphane Galland <galland@arakhne.org>
[eclipse] Change the splash screen.

Signed-off-by: Stéphane Galland <galland@arakhne.org>
[eclipse] Add "multiple capacity use" and "unused capacity" warnings in the preference page.

see #261

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