Upgrade to Joda-Time 2.9.9

Author: joschi

pom.xml

@@ -70,7 +70,7 @@
         <dependency>
             <groupId>joda-time</groupId>
             <artifactId>joda-time</artifactId>
-            <version>2.9.7</version>
+            <version>2.9.9</version>
         </dependency>
         <dependency>
             <groupId>commons-pool</groupId>