[PATCH] Update jfreechart dependency to 1.0.15

[Wald Commits]

# HG changeset patch
# User Andre Heinecke <aheinecke at intevation.de>
# Date 1379513156 -7200
# Branch generator-refactoring
# Node ID d9fda41b4ec4bc5d52476a5414cb76b76932d902
# Parent  59e477500a5098b519720296dece85cc1fb18277
Update jfreechart dependency to 1.0.15

diff -r 59e477500a50 -r d9fda41b4ec4 artifacts/pom.xml
--- a/artifacts/pom.xml	Wed Sep 18 15:44:49 2013 +0200
+++ b/artifacts/pom.xml	Wed Sep 18 16:05:56 2013 +0200
@@ -77,7 +77,7 @@
     <dependency>
       <groupId>jfree</groupId>
       <artifactId>jfreechart</artifactId>
-      <version>1.0.13</version>
+      <version>1.0.15</version>
     </dependency>
     <dependency>
       <groupId>org.apache.xmlgraphics</groupId>