FLUME-3194 upgrade derby to the latest version

Current derby version contains security vulnerabilities.
This update will upgrade to a later version.

This closes apache#184

Reviewers: Ferenc Szabo

(Miklos Csanady via Ferenc Szabo)

pom.xml

@@ -61,7 +61,7 @@ limitations under the License.
     <commons-io.version>2.1</commons-io.version>
     <commons-lang.version>2.5</commons-lang.version>
     <curator.version>2.6.0</curator.version>
-    <derby.version>10.11.1.1</derby.version>
+    <derby.version>10.14.1.0</derby.version>
     <elasticsearch.version>0.90.1</elasticsearch.version>
     <fasterxml.jackson.version>2.8.9</fasterxml.jackson.version>
     <fest-reflect.version>1.4</fest-reflect.version>