add FP/AIR 16 and move default to 15.  Still need to get MD5s and cacheIDs

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1645557 13f79535-47bb-0310-9956-ffa450edef68
"update md5s"

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1645560 13f79535-47bb-0310-9956-ffa450edef68