* query-filter:
added CHANGELOG lines
added tests for redis
added proper tests for elasticsearch
removed unnecessary code duplication
adjusted tests
typo
renamed Query::filter() to Query::filterWhere()
reverted elasticsearch rename of filter
Adjusted search model code generated by Gii CRUD generator
Added support for arbitrary number of parameters for NOT, AND, OR in filter methods of Query
Gii CRUD generator now uses new addFilter method
Query::filter() adjustments
fixes#2002
Added tests for Query::filter()
Conflicts:
framework/db/QueryTrait.php