[MSITE-177] Document: changing site.xml requires a clean build
[MSITE-177] Document: changing site.xml requires a clean build

git-svn-id: 6038db50b076e48c7926ed71fd94f8e91be2fbc9@799533 13f79535-47bb-0310-9956-ffa450edef68

khmarbaise/maven-plugins,khmarbaise/maven-plugins,khmarbaise/maven-plugins