Skip proxy generation during test runs

.travis.yml

@@ -12,4 +12,4 @@ script:
   - mvn install -Dskip.unit.tests=true -Dmaven.javadoc.skip=true -V -B
   - mvn clean test coveralls:report -V -pl hikaricp -P coverage
   - jdk_switcher use openjdk6
-  - mvn test -V -pl hikaricp-java6
+  - mvn test -pl hikaricp-java6 -Dmaven.exec.skip=true -V

hikaricp-java6/pom.xml

@@ -73,6 +73,7 @@
                <arguments>
                   <argument>hikaricp-java6</argument>
                </arguments>
+               <skip>${maven.exec.skip}</skip>
             </configuration>
          </plugin>
 

hikaricp/pom.xml

@@ -74,6 +74,7 @@
                <arguments>
                   <argument>hikaricp</argument>
                </arguments>
+               <skip>${maven.exec.skip}</skip>
             </configuration>
          </plugin>