Added VersionTooSmall error
Added VersionTooSmall error


Former-commit-id: b5d2aea263bfa6e728cdcba397ada91788d9d99e [formerly 80a08be612b1ebe51cf131e90dada47168616aac] [formerly 80a08be612b1ebe51cf131e90dada47168616aac [formerly 47373aa6f3645407cc8539095c6a12825255feb6]]
Former-commit-id: eb19dbf0ad725c1d33444cb47de6927eb33dd8ae
Former-commit-id: 049e80aecf78467e55042fb1c2894d3c7d090f0f
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine