Implements geo_distance facet
Adds geo_distance range facet to available facets
Adds geo_distance facet to converter
Merge remote-tracking branch 'upstream/master' into geo_distance_facet
merged latest
Supported Function Score Query
Complete support of geo distance facet
Merge branch 'geo_distance_facet'
Changed version to 1.0.45
Supported Date Histogram and Histogram Facets
Changed version to 1.0.46
Fixed query sort with script builder
Changed version to 1.0.47
Support raw JSON in bulk operations  builder
Updated version to 1.0.48
';' missing
Merge pull request #56 from deaquino/patch-1

';' missing
Added Filter function to NestedFilter
Merge pull request #62 from turch/master

Added Filter function to NestedFilter
Fixed NestedFilter query part presence detection. Cover filter part generation with test.