Latest applicable dependency updates (Gson 2.8.2, Rome 1.7.4, Netty 4.1.16, Tomcat 8.5.23)

build.gradle

@@ -41,7 +41,7 @@ configure(allprojects) { project ->
 	ext.fileuploadVersion    = "1.3.3"
 	ext.freemarkerVersion    = "2.3.23"
 	ext.groovyVersion        = "2.4.12"
-	ext.gsonVersion          = "2.8.1"
+	ext.gsonVersion          = "2.8.2"
 	ext.guavaVersion         = "20.0"
 	ext.hamcrestVersion      = "1.3"
 	ext.hibernate3Version    = "3.6.10.Final"
@@ -62,20 +62,20 @@ configure(allprojects) { project ->
 	ext.jtaVersion           = "1.2"
 	ext.junitVersion         = "4.12"
 	ext.log4jVersion         = "1.2.17"
-	ext.nettyVersion         = "4.1.15.Final"
+	ext.nettyVersion         = "4.1.16.Final"
 	ext.okhttpVersion        = "2.7.5"
 	ext.okhttp3Version       = "3.8.1"
 	ext.openjpaVersion       = "2.4.1"
 	ext.poiVersion           = "3.14"
 	ext.reactorVersion       = "2.0.8.RELEASE"
-	ext.romeVersion          = "1.7.2"
+	ext.romeVersion          = "1.7.4"
 	ext.slf4jVersion         = "1.7.21"
 	ext.snakeyamlVersion     = "1.17"
 	ext.snifferVersion       = "1.15"
 	ext.testngVersion        = "6.9.10"
 	ext.tiles2Version        = "2.2.2"
 	ext.tiles3Version        = "3.0.7"
-	ext.tomcatVersion        = "8.5.21"
+	ext.tomcatVersion        = "8.5.23"
 	ext.tyrusVersion         = "1.3.5"  // constrained by WebLogic 12.1.3 support
 	ext.undertowVersion      = "1.3.31.Final"
 	ext.xmlunitVersion       = "1.6"