unit in xsd schema is just a generic value now
unit in xsd schema is just a generic value now


Former-commit-id: c1e0107710f8f1a0a875f8bfa5dc78567fdd0641 [formerly 7ac339e52b27b31171007266b89b60063c5cc419]
Former-commit-id: 7582bf696ff4d6d6e659c1d5bcdec908422fe501
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine