perf

mongo-3

java8

issue/2.0.0.M1/DATAMONGO-1720

issue/2.0.x/DATAMONGO-1563

issue/1.10.x/DATAMONGO-1867

issue/travis-mongodb-featureCompatibilityVersion

issue/DATAMONGO-2155

issue/DATAMONGO-2073

issue/DATAMONGO-2068

issue/DATAMONGO-2066

issue/DATAMONGO-2059

issue/DATAMONGO-2011

issue/DATAMONGO-1987

issue/DATAMONGO-1920-reactive

issue/DATAMONGO-1894

issue/DATAMONGO-1889

issue/DATAMONGO-1874

issue/DATAMONGO-1866

issue/DATAMONGO-1810