using site.point.to_wkt() now
using site.point.to_wkt() now


Former-commit-id: fb16d2b41c6ed41adbd137f7f0335beb864f8ef4 [formerly f093b8ee82209bc1fac1c7ccbbabbe896d6f0bb1]
Former-commit-id: 667196ccb6ef31b0c1cc067a4626659171e66413
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine