elasticsearch/elasticsearch — pull request #5076 by s1monw (2014-02-10 21:41:57+00:00)
Title: Remove `custom_score` and `custom_boost_factor` queries

`custom_boost_factor` and `custom_score` were deprecated in `0.90.5`
and their documentation was removed already in `1.0`. This commit
removes all support for those queries since they are supercede by
`function_score`.