engineweb: calculations table refreshed more frequently
engineweb: calculations table refreshed more frequently

Former-commit-id: 06a04736a764d4640afc772999c1d59098370193 [formerly 06a04736a764d4640afc772999c1d59098370193 [formerly 73ad1fc48971e6e34a4ac7b62962725bbc9df884]]
Former-commit-id: 8bec8dc3eb9e141b7362ffe7b15c1882e0c27971
Former-commit-id: e4c5146310d09af0008f5779073a17d6b188fb1c
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine