Added some javadoc for lenGE and assertPoissonian
Added some javadoc for lenGE and assertPoissonian


Former-commit-id: 6c35c7ce0f517b181b1440a646abd2a45a5b3b69 [formerly 4b95b2a02d7e0c94656d32612cfc399fbd71306d]
Former-commit-id: f2e5be35fe83bb604110f53ad4fce73203357e1a
gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine,gem/oq-engine