Upgrade to Apache HttpClient 4.5.5 and Tomcat 8.5.27

Author: jhoeller

build.gradle

@@ -59,7 +59,7 @@ configure(allprojects) { project ->
 	ext.rxjava2Version       = "2.1.8"
 	ext.slf4jVersion         = "1.7.25"
 	ext.tiles3Version        = "3.0.8"
-	ext.tomcatVersion        = "8.5.24"
+	ext.tomcatVersion        = "8.5.27"
 	ext.undertowVersion      = "1.4.22.Final"
 
 	ext.gradleScriptDir = "${rootProject.projectDir}/gradle"

spring-test/spring-test.gradle

@@ -81,7 +81,7 @@ dependencies {
 		exclude group: "org.slf4j", module: "jcl-over-slf4j"
 	}
 	testCompile("org.hsqldb:hsqldb:${hsqldbVersion}")
-	testCompile("org.apache.httpcomponents:httpclient:4.5.3") {
+	testCompile("org.apache.httpcomponents:httpclient:4.5.5") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
 	testCompile('io.projectreactor.ipc:reactor-netty')

spring-web/spring-web.gradle

@@ -43,7 +43,7 @@ dependencies {
 	}
 	optional("io.undertow:undertow-core:${undertowVersion}")
 	optional("com.squareup.okhttp3:okhttp:3.9.1")
-	optional("org.apache.httpcomponents:httpclient:4.5.4") {
+	optional("org.apache.httpcomponents:httpclient:4.5.5") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
 	optional("org.apache.httpcomponents:httpasyncclient:4.1.3") {

spring-webflux/spring-webflux.gradle

@@ -39,7 +39,7 @@ dependencies {
 	optional("io.undertow:undertow-websockets-jsr:${undertowVersion}") {
 		exclude group: "org.jboss.spec.javax.websocket", module: "jboss-websocket-api_1.1_spec"
 	}
-	optional("org.apache.httpcomponents:httpclient:4.5.3") {
+	optional("org.apache.httpcomponents:httpclient:4.5.5") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
 	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")

spring-webmvc/spring-webmvc.gradle

@@ -64,7 +64,7 @@ dependencies {
 		exclude group: "javax.servlet", module: "javax.servlet"
 	}
 	testCompile("org.hibernate:hibernate-validator:6.0.7.Final")
-	testCompile("org.apache.httpcomponents:httpclient:4.5.3") {
+	testCompile("org.apache.httpcomponents:httpclient:4.5.5") {
 		exclude group: "commons-logging", module: "commons-logging"
 	}
 	testCompile("commons-fileupload:commons-fileupload:1.3.3")