added a comment to the maven build script
added a comment to the maven build script

Wurmy/My_Redmine-Java-API_XML,redminenb/redmine-java-api,taskadapter/redmine-java-api,sleroy/redmine-java-api,redminenb/redmine-java-api,stephenc/redmine-java-api,taskadapter/redmine-java-api,sleroy/redmine-java-api