Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=57141
Enable EL in JSPs to refer to static fields of imported classes including the standard java.lang.* imports.

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1636063 13f79535-47bb-0310-9956-ffa450edef68