re-enabled unit tests

pom.xml

@@ -48,16 +48,6 @@
 					</execution>
 				</executions>
 			</plugin>
-			<plugin>
-				<groupId>org.apache.maven.plugins</groupId>
-				<artifactId>maven-surefire-plugin</artifactId>
-				<version>2.12</version>
-				<configuration>
-					<excludes>
-						<exclude>**</exclude>
-					</excludes>
-				</configuration>
-			</plugin>
 		</plugins>
 		<pluginManagement>
 			<plugins>
@@ -224,4 +214,4 @@
 		<lib-restlet-version>2.3.2</lib-restlet-version>
 		<lib-hamcrest-version>1.3</lib-hamcrest-version>
 	</properties>
-</project>
\ No newline at end of file
+</project>