Ongoing massive progress.
Finish with vectorizer.
Code cleaning & renaming & temporary drop of (unused anyway) StreamView.
Fix 01-poisson to the state it had been before testing Linearizer.
Fix the operator for gcc.
Postfix -> prefix in Linearizer iterators.
A fix.
Fixes for gcc.
Gcc fixes - typenames.
Fixing typenames.
Dependent templates problem (in gcc) fix.
Fix exports.
Fix 01-poisson.
Fix the rest of the examples.
More fixes.