more cosmetic fixes
more cosmetic fixes


Former-commit-id: eb9ddac62ee8393f7b9aa56bb8b2fdb83f5318d2 [formerly 8bcdcfd45bc93846c00c8877c6393d5546c7093f] [formerly 8bcdcfd45bc93846c00c8877c6393d5546c7093f [formerly 26c432b1365891103c04aa502fb0fd4cc4f1901d]]
Former-commit-id: d98821fc3fdac12a9675d62f2a7536eda55a8880
Former-commit-id: 57fda2a704eadef40c027fcbb00dd8967fc4d11a
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine