Merge pull request #1237 from raphaelbauer/master

Bump Ninja to version 4.0.0.

frameworks/Java/ninja-standalone/pom.xml

@@ -9,7 +9,7 @@
 
     <properties>
         <java-version>1.7</java-version>
-        <ninja.version>3.3.1</ninja.version>
+        <ninja.version>4.0.0</ninja.version>
         <mysql.version>5.1.26</mysql.version>
         <jetty.version>9.2.1.v20140609</jetty.version>
         <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>