Added search query support

Merge pull request #17 from alexbusu/search-query

Added Search Query

topN threshold fix

Merge pull request #18 from zitivapo/master

Fix threshold setter

SimpleGranularity: serialize as string

Merge pull request #16 from alexbusu/simple-granularity

SimpleGranularity: serialize as string

Add query validation

Merge pull request #10 from alexbusu/druid-query-validation

Added Query Validation

Added topN query type and union data source type

v1.3

fix psr standards

Added Timeseries aggregation and in filter type.

New version contains new features included in #3 a #5

New granularity functionality and fixed tests

#1 and #2

First Release

v1.0

Added static analysis files.