Update Gradle wrapper to version 1.4

Author: joschi

gradle/convention.gradle

@@ -79,5 +79,5 @@ task aggregateJavadoc(type: Javadoc) {
 
 // Generate wrapper, which is distributed as part of source to alleviate the need of installing gradle
 task createWrapper(type: Wrapper) {
-    gradleVersion = '1.1'
+    gradleVersion = '1.4'
 }

gradle/wrapper/gradle-wrapper.jar

@@ -1,6 +1,6 @@
-#Tue Aug 14 16:28:54 PDT 2012
+#Fri Mar 15 22:48:50 CET 2013
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=http\://services.gradle.org/distributions/gradle-1.1-bin.zip
+distributionUrl=http\://services.gradle.org/distributions/gradle-1.4-bin.zip

gradle/wrapper/gradle-wrapper.properties

@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash
 
 ##############################################################################
 ##
@@ -61,9 +61,9 @@ while [ -h "$PRG" ] ; do
     fi
 done
 SAVED="`pwd`"
-cd "`dirname \"$PRG\"`/"
+cd "`dirname \"$PRG\"`/" >&-
 APP_HOME="`pwd -P`"
-cd "$SAVED"
+cd "$SAVED" >&-
 
 CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar