version upgrades for geoserver, java and neo4j

CHANGELOG.md

 Upcoming version:
 -----------------
+  - 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)
 

bootstrap/prepareEnvironment.sh

@@ -79,14 +79,14 @@ fn_arg2boolean IS_JENKINS_DEPLOY "${3}" "${IS_JENKINS_DEPLOY}"
 GDAL_VERSION="2.0.0"
 GDAL_FILE="gdal-$GDAL_VERSION.tar.gz"
 GDAL_DOWNLOAD_URL="http://download.osgeo.org/gdal/$GDAL_VERSION/$GDAL_FILE"
-GEOSERVER_VERSION="2.9-RC1"
+GEOSERVER_VERSION="2.9.0"
 GEOSERVER_FILE="geoserver-$GEOSERVER_VERSION-war.zip"
 GEOSERVER_DOWNLOAD_URL="http://sourceforge.net/projects/geoserver/files/GeoServer/$GEOSERVER_VERSION/$GEOSERVER_FILE"
 GEOSERVER_SHELL_VERSION="0.2.1"
 GEOSERVER_SHELL_FILE="geoserver-shell-$GEOSERVER_SHELL_VERSION-app.zip"
 GEOSERVER_SHELL_URL="https://github.com/jericks/geoserver-shell/releases/download/0.2/$GEOSERVER_SHELL_FILE"
-JAVA_VERSION="8u74"
-JAVA_VERSION_BUILD="8u74-b02"
+JAVA_VERSION="8u91"
+JAVA_VERSION_BUILD="8u91-b14"
 JAVA_DOWNLOAD_URL="http://download.oracle.com/otn-pub/java/jdk/${JAVA_VERSION_BUILD}"
 JAVA_FILE_32="jdk-${JAVA_VERSION}-linux-i586.rpm"
 JAVA_FILE_64="jdk-${JAVA_VERSION}-linux-x64.rpm"
@@ -97,7 +97,7 @@ MAVEN_VERSION="3.3.9"
 MAVEN_FILE="apache-maven-$MAVEN_VERSION-bin.zip"
 MAVEN_DOWNLOAD_URL="http://www.eu.apache.org/dist/maven/maven-3/$MAVEN_VERSION/binaries/$MAVEN_FILE"
 NEO4J_DB_USER="neo4j"
-NEO4J_VERSION="2.3.2"
+NEO4J_VERSION="3.0.1"
 NEO4J_FILE="neo4j-community-$NEO4J_VERSION-unix.tar.gz"
 NEO4J_DOWNLOAD_URL="http://neo4j.com/artifact.php?name=$NEO4J_FILE"
 NEO4J_SERVICE_NAME="neo4j"