Adding maven plugin so it will install into local maven repo.

build.gradle

@@ -27,6 +27,7 @@ allprojects {
     ext.displayName = null
     ext.buildTimestamp = new Date().format('yyyy-MM-dd HH:mm:ss')
 
+    apply plugin: 'maven'
     group = 'com.jayway.jsonpath'
     version = '2.0.1' + (snapshotVersion ? "-SNAPSHOT" : "")
 
@@ -75,4 +76,4 @@ task wrapper(type: Wrapper) {
 
 //Task used by Heroku for staging
 task stage(dependsOn: [':json-path-web-test:clean', 'json-path-web-test:jar', 'json-path-web-test:shadowJar']) {}
-apply from: "$rootDir/gradle/binaryCompatibility.gradle"
+apply from: "$rootDir/gradle/binaryCompatibility.gradle"