add disclaimer to showcse

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1636082 13f79535-47bb-0310-9956-ffa450edef68
add 'not pictured' list

git-svn-id: https://svn.apache.org/repos/asf/flex/site/trunk@1636084 13f79535-47bb-0310-9956-ffa450edef68