Code review comment for lp:~zorba-coders/zorba/fix_warnings_fedora

> - The changes in src/runtime/collections/collections_impl.cpp trigger another
> warning on other systems about a return value that is not used.
Can you please give me more details to see if I can fix both issues?
Otherwise I will just revert that change.

> - why were the spaces for the project names removed (e.g. ZorbaC-API => Zorba
> C-API)
Also some details would help me understand your issues.

FYI: the doxy.config.in were *not* updated by hand.
I used doxygen -u doxy.config.in for every file in order to regenerate them using a more recent Doxygen version (1.7.5) and thus getting rid of the DEPRECATED warnings raised by "make doc".