Bump rxjava from 2.2.17 to 2.2.19 (#78)
Bump rxjava from 2.2.17 to 2.2.19 (#78)


dkhmelenko/Varis-Android,dkhmelenko/Varis-Android,dkhmelenko/Varis-Android,brave-warrior/TravisClient_Android,brave-warrior/TravisClient_Android