Added support for ipyparallel
Added support for ipyparallel


Former-commit-id: 44896a3b07f3d7a32dc019ec70b61d3c1e0ea1b3 [formerly bde03be25f29ba9a3af8fdf1689ca55fb2b76bef]
Former-commit-id: 4ce45cf9a0ec5458394127a54875e07f9c609d0a
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine