update dist

Signed-off-by: Mattias Andrée <maandree@operamail.com>
bump version

Signed-off-by: Mattias Andrée <maandree@operamail.com>
demote -Wstrict-overflow to not run for Cython compiled files

Signed-off-by: Mattias Andrée <maandree@operamail.com>