add bom

Author: wreulicke

build.gradle

@@ -11,6 +11,7 @@ buildscript {
 		classpath "com.diffplug.spotless:spotless-plugin-gradle:3.13.0"
 		classpath "de.thetaphi:forbiddenapis:2.2"
 		classpath "de.aaschmid:gradle-cpd-plugin:1.0"
+		classpath "io.spring.gradle:dependency-management-plugin:1.0.4.RELEASE"
 	}
 }
 
@@ -39,9 +40,16 @@ description "Support library for Spring framework, AWS Java SDK and the others."
 
 subprojects {
 	apply plugin: "java"
+	apply plugin: "io.spring.dependency-management"
 	apply plugin: "maven"
 	apply plugin: "maven-publish"
 	apply plugin: "com.jfrog.bintray"
+
+	dependencyManagement {
+		imports {
+			mavenBom "org.springframework.boot:spring-boot-dependencies:$springBootVersion"
+		}
+	}
 
 	sourceCompatibility = targetCompatibility = 1.8
 
@@ -53,7 +61,7 @@ subprojects {
 	apply plugin: "jacoco"
 	apply plugin: "de.thetaphi.forbiddenapis"
 	apply plugin: "com.diffplug.gradle.spotless"
-	
+
 	// code quality configuration
 	apply from: "${rootProject.projectDir}/gradle/quality/checkstyle.gradle"
 	apply from: "${rootProject.projectDir}/gradle/quality/findbugs.gradle"
@@ -86,13 +94,13 @@ subprojects {
 	}
 
 	dependencies {
-		compile "org.slf4j:slf4j-api:$slf4jVersion"
+		compile "org.slf4j:slf4j-api"
 		compileOnly "org.projectlombok:lombok:$lombokVersion"
-		testCompile "org.slf4j:jul-to-slf4j:$slf4jVersion"
-		testCompile "ch.qos.logback:logback-classic:$logbackVersion"
+		testCompile "org.slf4j:jul-to-slf4j"
+		testCompile "ch.qos.logback:logback-classic"
 		testCompile "junit:junit:$junitVersion"
 		testCompile "org.hamcrest:hamcrest-library:$hamcrestVersion"
-		testCompile "org.mockito:mockito-core:$mockitoCoreVersion"
+		testCompile "org.mockito:mockito-core"
 	}