Removed unused files RetrieveFile.java and Util.java and test files.
Renamed PasSessionListener.java -> WISESessionListener.java
Removed EnterProjectCodeController, StudentArchivedProjectsController, EchoPostData, portal/teacher/run/logout.jsp
Moved /pages/memorymonitor.jsp to /admin/memorymonitor.jsp
Removed MemoryMonitorController and instead use urlFilenameController