#142 Nightly Build and missing projects

[jfirechief]

DO NOT EDIT OR ANSWER THIS ISSUE. SEE THE ORIGINAL ISSUE INSTEAD:
https://www.jfire.org/modules/bugs/view.php?id=1372
ORIGINAL REPORTER: Marc

If a project is missing after the download phase, nightly build should throw a typed exception.

The project folder should be deleted and the download restarted.

Workspace setup should show a dialog and aks the user, first.

[jfirechief]

ORIGINAL COMMENT BY Marc, VIEW IT HERE:
https://www.jfire.org/modules/bugs/view.php?id=1372

partiallay done.
UI interaction still missing.