gradle update to version 2.14

CHANGELOG.md

 Upcoming version:
 -----------------
+  - gradle update to version 2.14 (Nikolaus Krismer)
   - version upgrades for geoserver, java and neo4j (Nikolaus Krismer)
   - fixed geoserver installation icons/styles (Nikolaus Krismer)
   - gradle wrapper update to version 2.13 (Nikolaus Krismer)

gradle/wrapper/gradle-wrapper.properties

-#Wed Apr 27 11:51:57 CEST 2016
+#Wed Jun 15 12:15:57 CEST 2016
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-2.13-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-2.14-bin.zip