Modify the query scoring with custom functions
Made proximity search more explicit with a :proximity_factor option to search. Added tests and Readme information.
Enable the use of highlighting options, including fragment length.
Use string interpolation to get index name

* String interpolation works faster
* Now you are able to pass even symbol in the option for custom index name
* The code is clearer
Merge pull request #310 from ka8725/master

Use string interpolation to get index name
Include indexed search_data on demand
Separate DB query logic, make it easy to add custom behavior
Specific fields must be numeric for boost_by - #260
Merge branch 'master' of https://github.com/theotherfirm/searchkick into theotherfirm-master
Better highlight options
Merge branch 'theotherfirm-master'
Merge branch 'function_score' of https://github.com/monkbroc/searchkick into monkbroc-function_score
Changed to boost_by_distance
Merge branch 'monkbroc-function_score'
updated as requested
Merge branch 'master' of https://github.com/subvertallchris/searchkick into subvertallchris-master
Added load error
Merge branch 'subvertallchris-master'
Suggest typhoeus over patron for thread safety - #303
Suppress Typhoeus logging