Added .hdf5 to the list of valid exports
Added .hdf5 to the list of valid exports


Former-commit-id: 561c571649218d7eea277b21ebc3bba1eb2743da [formerly a125a324ebc16224e7030e54d37061b309c26751]
Former-commit-id: fae0f930bc1b0054a08bcd799c9ea734c3c354c0
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine