Britta Weber 34441f3897 fix naming in function_score
- "boost" should be "boost_factor"
    - "mult" should be "multiply"

Also, store combine function names in ImmutableMap instead of iterating
over all possible names each time.

closes #3872 for master
2013-10-14 14:56:59 +02:00
..
2013-10-10 11:20:13 +02:00
2013-10-14 14:56:59 +02:00
2013-10-05 17:10:30 +02:00