Added async operations to ElasticConnection
Tests for async connectivity
Added async search to sample project.
Changed version to 1.0.44
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
Merge branch 'master' of github.com:Yegoroff/PlainElastic.Net into source
Merge branch 'source'