Revert "[#70] Remove hack with putting dependencies versions in pom.xml"

There is a bug in dependency-management-plugin 0.3.0 which fails the
build:
spring-gradle-plugins/dependency-management-plugin#21

This reverts commit 14c4ab3.

build.gradle

@@ -8,7 +8,7 @@ buildscript {
  classpath 'com.ofg:uptodate-gradle-plugin:+'
  classpath 'com.jfrog.bintray.gradle:gradle-bintray-plugin:+'
  classpath 'pl.allegro.tech.build:axion-release-plugin:0.9.9'
- classpath "io.spring.gradle:dependency-management-plugin:0.3.0.RELEASE"
+ classpath "io.spring.gradle:dependency-management-plugin:0.2.1.RELEASE"
  if (project.hasProperty("coverage")) { classpath 'org.kt3k.gradle.plugin:coveralls-gradle-plugin:+' }
  if (project.hasProperty("compatibility")) { classpath "be.insaneprogramming.gradle:animalsniffer-gradle-plugin:+" }
  }
@@ -53,6 +53,7 @@ task addHashFile << {
 def srcSubprojects = subprojects - project(':swagger')
 configure(srcSubprojects) {
  apply plugin: 'groovy'
+ apply plugin: 'maven'
  apply plugin: 'maven-publish'
  apply plugin: 'com.jfrog.bintray'
  apply plugin: 'com.ofg.uptodate'
@@ -129,6 +130,17 @@ configure(srcSubprojects) {
  }.each() {
  it.scope*.value = 'compile'
  }
+ //#70 - workaround for empty version in pom.xml when dependency-management-plugin is used
+ //Known limitation of new Gradle publishing mechanism - https://github.com/spring-gradle-plugins/dependency-management-plugin/issues/8
+ asNode().dependencies[0]?.get('dependency')?.each() { dep ->
+ String pomVer = dep.get("version").text();
+ String pomArtifactId = dep.get("artifactId").text();
+ String pomGroupId = dep.get("groupId").text();
+ if (pomVer.isEmpty()) {
+ def depVer = project.dependencyManagement.getManagedVersion("$pomGroupId", "$pomArtifactId")
+ dep.appendNode('version', depVer)
+ }
+ }
  }
  }
  }