Update to reactor core 3.0.4 and netty 0.6 RELEASE (from repo.spring.io/release)

build.gradle

@@ -78,8 +78,8 @@ configure(allprojects) { project ->
 	ext.protobufVersion        = "3.1.0"
 	ext.quartzVersion          = "2.2.3"
 	ext.reactivestreamsVersion = "1.0.0"
-	ext.reactorCoreVersion     = '3.0.4.BUILD-SNAPSHOT'
-	ext.reactorNettyVersion    = '0.6.0.BUILD-SNAPSHOT'
+	ext.reactorCoreVersion     = '3.0.4.RELEASE'
+	ext.reactorNettyVersion    = '0.6.0.RELEASE'
 	ext.romeVersion            = "1.7.0"
 	ext.rxjavaVersion          = '1.2.4'
 	ext.rxjavaAdapterVersion   = '1.2.1'
@@ -170,6 +170,7 @@ configure(allprojects) { project ->
 	}
 
 	repositories {
+	  	mavenLocal()
 		maven { url "https://repo.spring.io/libs-release" }
 		maven { url "https://repo.spring.io/milestone" }
 		maven { url "https://repo.spring.io/snapshot" } // reactor-netty 0.6 snapshots