Fix pickling of GpuConv op due to not completly removing set_flops last time.
Merge pull request #1575 from delallea/minor

Minor typo fixes and rephrasing for clarity
Merge pull request #1574 from nouiz/fix_test

Fix pickling of GpuConv
Add acknowledgement about the MRG31k3p implementation.
fix typo followint code review.
Merge pull request #1577 from nouiz/ack

Add acknowledgement about the MRG31k3p implementation.
Minor typo fix in doc