changed 'sprint' version to 4 (0.4.4 complete version
changed 'sprint' version to 4 (0.4.4 complete version


Former-commit-id: eb4486374ecf27037d4d410af6b974987a4ecae2 [formerly 6b03f672a14bb4f9af403bfdce56962f7dc8577b]
Former-commit-id: 7c948aad30e14ec4fc4c856f74edcdd0dd402033
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine