upgrades gradle to v2.3

Author: aoberoi

build.gradle

@@ -1,3 +1,7 @@
+plugins {
+    id "com.github.hierynomus.license" version "0.11.0"
+}
+
 apply plugin: 'java'
 apply plugin: 'maven'
 apply plugin: 'signing'
@@ -38,15 +42,6 @@ dependencies {
     //compile group: 'org.slf4j', name: 'slf4j-simple', version: '1.7.5'
 }
 
-buildscript {
-    repositories {
-        mavenCentral()
-    }
-    dependencies {
-        classpath 'nl.javadude.gradle.plugins:license-gradle-plugin:0.10.0'
-    }
-}
-
 apply plugin: 'license'
 license {
     header rootProject.file('codequality/HEADER')

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
-#Wed Apr 09 03:08:11 EDT 2014
+#Wed Feb 18 12:24:59 EST 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.9-bin.zip
+distributionUrl=http\://services.gradle.org/distributions/gradle-2.3-all.zip