Port the annotation bug fix from the JDK7 branch.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/0.3@1508386 13f79535-47bb-0310-9956-ffa450edef68
Port the overview javadoc fix from the JDK7 branch.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/0.3@1508387 13f79535-47bb-0310-9956-ffa450edef68