Tolerate relocated test-related classes in Spring Boot 1.4

spring-restdocs-restassured/build.gradle

@@ -1,3 +1,8 @@
+boolean isPlatformUsingBootOneFour() {
+	def bootVersion = dependencyManagement.springIoTestRuntime.managedVersions['org.springframework.boot:spring-boot']
+	bootVersion.startsWith('1.4')
+}
+
 dependencies {
 	compile project(':spring-restdocs-core')
 	compile 'com.jayway.restassured:rest-assured'
@@ -13,4 +18,12 @@ dependencies {
 
 test {
 	jvmArgs "-javaagent:${configurations.jacoco.asPath}=destfile=${buildDir}/jacoco.exec,includes=org.springframework.restdocs.*"
-}
+}
+
+afterEvaluate {
+	if (project.hasProperty('platformVersion') && platformUsingBootOneFour) {
+		dependencies {
+			springIoTestRuntime 'org.springframework.boot:spring-boot-test'
+		}
+	}
+}