Upgrade to JRuby 1.7.22

build.gradle

@@ -18,7 +18,7 @@ ext {
 	linkScmConnection = 'scm:git:git://github.com/spring-projects/spring-framework.git'
 	linkScmDevConnection = 'scm:git:ssh://git@github.com:spring-projects/spring-framework.git'
 
-	moduleProjects  = subprojects.findAll {
+	moduleProjects = subprojects.findAll {
 		!it.name.equals('spring-build-src') && !it.name.equals('spring-framework-bom')
 	}
 }
@@ -123,7 +123,7 @@ configure(allprojects) { project ->
 		testCompile("org.hamcrest:hamcrest-all:1.3")
 
 		sniffer("org.codehaus.mojo:animal-sniffer-ant-tasks:${snifferVersion}")
-		javaApiSignature("org.codehaus.mojo.signature:java16:1.1@signature")  // as from JDK 6 update 18
+		javaApiSignature("org.codehaus.mojo.signature:java16:1.1@signature")  // API level from JDK 6 update 18
 	}
 
 	task copyJavaApiSignature(type: Copy) {
@@ -459,7 +459,7 @@ project("spring-context") {
 		optional("org.aspectj:aspectjweaver:${aspectjVersion}")
 		optional("org.codehaus.groovy:groovy-all:${groovyVersion}")
 		optional("org.beanshell:bsh:2.0b4")
-		optional("org.jruby:jruby:1.7.19")
+		optional("org.jruby:jruby:1.7.22")
 		testCompile("javax.inject:javax.inject-tck:1")
 		testCompile("commons-dbcp:commons-dbcp:1.4")
 		testCompile("org.slf4j:slf4j-api:${slf4jVersion}")