Release 1.7.0

UI Changes

• Compare two traces (#228, @tiffon)
• Make tags clickable (#223, @divdavem)
• Directed graph as React component (#224, @tiffon)
• Timeline Expand and Collapse Features (#221, @davit-y)
• Integrate Google Analytics into Search Page (#220, @davit-y)

Backend Changes

Breaking changes

• jaeger-standalone binary has been renamed to jaeger-all-in-one. This change also includes package rename from standalone to all-in-one (#1062, @pavolloffay)

New Features

• (Experimental) Allow storing tags as object fields in Elasticsearch for better Kibana support(#1018, @pavolloffay)
• Enable tracing of Cassandra queries (#1038, @yurishkuro)
• Make Elasticsearch index configurable (#1009, @pavolloffay)
• Add flags to allow changing ports for HotROD services (#951, @cboornaz17)
• (Experimental) Kafka ingester (#952, #942, #944, #940, @davit-y and @vprithvi)
• Use tags in agent metrics (#950, @eundoosong)
• Add support for Cassandra reconnect interval (#934, @nyanshak)