Add seven2six transformation

pom.xml

@@ -33,7 +33,7 @@
     <parent>
         <groupId>org.jboss</groupId>
         <artifactId>jboss-parent</artifactId>
-        <version>10</version>
+        <version>11</version>
     </parent>
 
     <licenses>
@@ -46,6 +46,7 @@
 
     <properties>
         <skip.enforcer>false</skip.enforcer>
+        <skip.compile>false</skip.compile>
         <maven.compiler.target>1.7</maven.compiler.target>
         <maven.compiler.source>1.7</maven.compiler.source>
     </properties>
@@ -58,6 +59,8 @@
                 <configuration>
                     <showDeprecation>true</showDeprecation>
                     <showWarnings>true</showWarnings>
+                    <skipMain>${skip.compile}</skipMain>
+                    <skip>${skip.compile}</skip>
                 </configuration>
             </plugin>
 
@@ -116,6 +119,27 @@
             <plugin>
                 <artifactId>maven-enforcer-plugin</artifactId>
             </plugin>
+
+            <!-- Backwards compat -->
+            <plugin>
+                <groupId>org.jboss.seven2six</groupId>
+                <artifactId>seven2six</artifactId>
+                <version>1.0.Final</version>
+                <executions>
+                    <execution>
+                        <id>weave</id>
+                        <phase>process-classes</phase>
+                        <goals>
+                            <goal>transform</goal>
+                        </goals>
+                    </execution>
+                </executions>
+
+                <configuration>
+                    <skip>${skip.compile}</skip>
+                </configuration>
+
+            </plugin>
         </plugins>
     </build>
     <dependencies>