Don't fail the build if there are JavaDoc errors

ProtocolLib/pom.xml

@@ -125,6 +125,7 @@
         <artifactId>maven-javadoc-plugin</artifactId>
         <version>2.7</version>
         <configuration>
+          <failOnError>false</failOnError>
           <links>
             <link>http://download.oracle.com/javase/6/docs/api/</link>
           </links>

pom.xml

@@ -55,6 +55,9 @@
       <plugin>
         <artifactId>maven-javadoc-plugin</artifactId>
         <version>2.7</version>
+        <configuration>
+          <failOnError>false</failOnError>
+        </configuration>
         <executions>
           <execution>
             <phase>install</phase>
@@ -74,6 +77,7 @@
         <version>2.7</version>
         <configuration>
           <aggregate>true</aggregate>
+          <failOnError>false</failOnError>
         </configuration>
       </plugin>
       <plugin>