Add exec-maven plugin

pom.xml

@@ -21,4 +21,34 @@
         </dependency>
     </dependencies>
 
+  <build>
+    <plugins>
+      <plugin>
+        <groupId>org.codehaus.mojo</groupId>
+        <artifactId>exec-maven-plugin</artifactId>
+        <version>1.6.0</version>
+        <executions>
+          <execution>
+            <goals>
+              <goal>java</goal>
+            </goals>
+          </execution>
+        </executions>
+        <configuration>
+          <mainClass>ch.hepia.App</mainClass>
+        </configuration>
+      </plugin>
+      <plugin>
+          <groupId>org.apache.maven.plugins</groupId>
+          <artifactId>maven-surefire-plugin</artifactId>
+          <version>2.22.0</version>
+          <configuration>
+            <excludes>
+              <exclude>some test to exclude here</exclude>
+            </excludes>
+          </configuration>
+      </plugin>
+    </plugins>
+  </build>
+
 </project>
\ No newline at end of file