Move the HR portal code to GitHub

Move its code to GitHub repository:
https://github.com/rivetlogic/hr-portal

Before doing that check all jsp, java and js file have this header disclaimer (remember the license version has changed GPLv3):

/**
* Copyright (C) 2005-2014 Rivet Logic Corporation.
*
* This program is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* as published by the Free Software Foundation; version 3
* of the License.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/

Additionally:
+ Change "magic" numbers and String values for constants.
+ Remove any console.log
+ Remove welcome-file-list from web.xml
+ Change any e.printStackTrace(); for log