Test with hamcrest 2.2 (for later pom upgrades)

Upgrade to more recent parent pom will require that the test dependency
on hamcrest is declared explicitly.

Author: MarkEWaite

pom.xml

@@ -125,6 +125,12 @@
       <artifactId>script-security</artifactId>
       <scope>test</scope>
     </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest-core</artifactId>
+      <version>2.2</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.mockito</groupId>
       <artifactId>mockito-core</artifactId>