* Added memberDetail handler in DirectoryController
* Modified memberDetails.jsp to display members data.
* Modified code in Core/500 to view exception code.
* Pushing changes that Robin made to my local repo on Saturday's "Sleep
Over" !!
* Added dataTables search capability to Directory.
* Modified login style and added new stylesheet file.
* Changed sidebar items.
* Moved sidebar to Core folder.
* Added comments to some jsp files.