Fix g.next -> next(g). Compatible for py >= 2.6
Fix for python 3 incompatibility in abinit calculator. The next() method has been renamed to next. Portable way to call it is to use a build-in next function on the object.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Fix for python 3 incompatibility in abinit calculator. The next() method has been renamed to next. Portable way to call it is to use a build-in next function on the object.