Override Spring version; Set to 5.0.14.RELEASE.

Author: jxblum

build.gradle

@@ -14,7 +14,7 @@ apply plugin: 'io.spring.convention.root'
 group = 'org.springframework.geode'
 description = 'Spring Boot for Apache Geode & Pivotal GemFire'
 
-//ext['spring.version'] = "$springVersion"
+ext['spring.version'] = "$springVersion"
 //ext['spring-data-releasetrain.version'] = "$springDataReleaseTrainVersion"
 
 ext.snapshotBuild = version.endsWith('SNAPSHOT')