Upgrade to OpenPDF 1.2.21, Rome 1.12.1, XStream 1.4.11.1

Includes updated javadoc links for 5.1.x branch.

build.gradle

@@ -17,7 +17,7 @@ plugins {
 }
 
 ext {
-	linkHomepage = "https://projects.spring.io/spring-framework"
+	linkHomepage = "https://spring.io/projects/spring-framework"
 	linkCi = "https://build.spring.io/browse/SPR"
 	linkIssue = "https://github.com/spring-projects/spring-framework/issues"
 	linkScmUrl = "https://github.com/spring-projects/spring-framework"
@@ -178,7 +178,7 @@ configure(allprojects) { project ->
 		"https://docs.oracle.com/javase/8/docs/api/",
 		"https://docs.oracle.com/javaee/7/api/",
 		"https://docs.oracle.com/cd/E13222_01/wls/docs90/javadocs/",  // CommonJ
-		"https://pic.dhe.ibm.com/infocenter/wasinfo/v7r0/topic/com.ibm.websphere.javadoc.doc/web/apidocs/",
+		"https://www.ibm.com/support/knowledgecenter/SS7JFU_8.5.5/com.ibm.websphere.javadoc.doc/web/apidocs/",
 		"https://glassfish.java.net/nonav/docs/v3/api/",
 		"https://docs.jboss.org/jbossas/javadoc/4.0.5/connector/",
 		"https://docs.jboss.org/jbossas/javadoc/7.1.2.Final/",

spring-messaging/spring-messaging.gradle

@@ -18,7 +18,7 @@ dependencies {
 	testCompile("javax.inject:javax.inject-tck:1")
 	testCompile("javax.servlet:javax.servlet-api:4.0.1")
 	testCompile("javax.validation:validation-api:1.1.0.Final")
-	testCompile("com.thoughtworks.xstream:xstream:1.4.10")
+	testCompile("com.thoughtworks.xstream:xstream:1.4.11.1")
 	testCompile("org.apache.activemq:activemq-broker:5.8.0")
 	testCompile("org.apache.activemq:activemq-kahadb-store:5.8.0") {
 		exclude group: "org.springframework", module: "spring-context"

spring-oxm/spring-oxm.gradle

@@ -105,7 +105,7 @@ dependencies {
 		exclude group: "org.springframework", module: "spring-context"
 		exclude group: "commons-logging", module: "commons-logging"
 	}
-	optional("com.thoughtworks.xstream:xstream:1.4.10") {
+	optional("com.thoughtworks.xstream:xstream:1.4.11.1") {
 		exclude group: "xpp3", module: "xpp3_min"
 		exclude group: "xmlpull", module: "xmlpull"
 	}

spring-test/spring-test.gradle

@@ -66,8 +66,8 @@ dependencies {
 	testCompile("org.junit.platform:junit-platform-runner")
 	testCompile("org.junit.jupiter:junit-jupiter-params")
 	testCompile("com.fasterxml.jackson.core:jackson-databind:${jackson2Version}")
-	testCompile("com.thoughtworks.xstream:xstream:1.4.10")
-	testCompile("com.rometools:rome:1.12.0")
+	testCompile("com.thoughtworks.xstream:xstream:1.4.11.1")
+	testCompile("com.rometools:rome:1.12.1")
 	testCompile("org.apache.tiles:tiles-api:${tiles3Version}")
 	testCompile("org.apache.tiles:tiles-core:${tiles3Version}", withoutJclOverSlf4j)
 	testCompile("org.apache.tiles:tiles-servlet:${tiles3Version}", withoutJclOverSlf4j)

spring-web/spring-web.gradle

@@ -58,7 +58,7 @@ dependencies {
 	optional("com.google.code.gson:gson:2.8.5")
 	optional("com.google.protobuf:protobuf-java-util:3.6.1")
 	optional("com.googlecode.protobuf-java-format:protobuf-java-format:1.4")
-	optional("com.rometools:rome:1.12.0")
+	optional("com.rometools:rome:1.12.1")
 	optional("com.caucho:hessian:4.0.51")
 	optional("org.codehaus.groovy:groovy:${groovyVersion}")
 	optional("org.jetbrains.kotlin:kotlin-reflect:${kotlinVersion}")

spring-webmvc/spring-webmvc.gradle

@@ -22,8 +22,8 @@ dependencies {
 	optional("javax.el:javax.el-api:3.0.1-b04")
 	optional("javax.xml.bind:jaxb-api:2.3.1")
 	optional("org.webjars:webjars-locator-core:0.37")
-	optional("com.rometools:rome:1.12.0")
-	optional("com.github.librepdf:openpdf:1.2.17")
+	optional("com.rometools:rome:1.12.1")
+	optional("com.github.librepdf:openpdf:1.2.21")
 	optional("org.apache.poi:poi-ooxml:4.1.0")
 	optional("org.freemarker:freemarker:${freemarkerVersion}")
 	optional("com.fasterxml.jackson.core:jackson-databind:${jackson2Version}")