Update hamcrest to use 2.x packaging

See jenkinsci/jenkins-test-harness#161

Author: slonopotamus

core/pom.xml

@@ -189,10 +189,22 @@ THE SOFTWARE.
       <artifactId>jenkins-stapler-support</artifactId>
       <version>1.1</version>
     </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest</artifactId>
+      <version>${hamcrest.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest-core</artifactId>
+      <version>${hamcrest.version}</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.hamcrest</groupId>
       <artifactId>hamcrest-library</artifactId>
-      <version>1.3</version>
+      <version>${hamcrest.version}</version>
       <scope>test</scope>
     </dependency>
 

pom.xml

@@ -91,6 +91,7 @@ THE SOFTWARE.
     <project.patchManagement.url>https://api.github.com</project.patchManagement.url>
     <patch.tracker.serverId>jenkins-jira</patch.tracker.serverId>
 
+    <hamcrest.version>2.1</hamcrest.version>
     <matrix-auth.version>2.3</matrix-auth.version>
     <matrix-project.version>1.14</matrix-project.version>
     <sorcerer.version>0.11</sorcerer.version>

test-pom/pom.xml

@@ -164,10 +164,23 @@ THE SOFTWARE.
         </exclusion>
       </exclusions>
     </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest</artifactId>
+      <version>${hamcrest.version}</version>
+      <scope>test</scope>
+    </dependency>
     <dependency>
       <groupId>org.hamcrest</groupId>
       <artifactId>hamcrest-core</artifactId>
-      <version>1.3</version>
+      <version>${hamcrest.version}</version>
+      <scope>test</scope>
+    </dependency>
+    <dependency>
+      <groupId>org.hamcrest</groupId>
+      <artifactId>hamcrest-library</artifactId>
+      <version>${hamcrest.version}</version>
+      <scope>test</scope>
     </dependency>
     <dependency>
       <!-- for testing JNLP launch. -->