Fix https://issues.apache.org/bugzilla/show_bug.cgi?id=54658
Servlet 3.1: Implement getSubmittedFileName()
Patch provided by Nick Williams

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1456657 13f79535-47bb-0310-9956-ffa450edef68
Remove deprecated code

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1456665 13f79535-47bb-0310-9956-ffa450edef68
Correct typo reported via comments.a.o

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1456666 13f79535-47bb-0310-9956-ffa450edef68
Correct typo reported on the users list
http://tomcat.markmail.org/thread/xnxj7whkh6hnsd3t

git-svn-id: https://svn.apache.org/repos/asf/tomcat/trunk@1456678 13f79535-47bb-0310-9956-ffa450edef68