TILES-284 Upgraded to Maven Site plugin version 2.0-beta-8-SNAPSHOT.
TILES-284
Upgraded to Maven Site plugin version 2.0-beta-8-SNAPSHOT.

git-svn-id: 64d0ca227631da92532e2ab7c1519b56fd7cbde3@705699 13f79535-47bb-0310-9956-ffa450edef68

timgifford/tiles,timgifford/tiles