*        Software License Agreement (Usage License)
 *
 * -----------------------------------------------------------
 * Copyright (c) 2004-2019
 * All rights reserved       www.dafsim.com
 *
 *
 *   REDISTRIBUTION OF DAFSIM SOFTWARE, DOCUMENTS AND TOOLS 
 *                    IS NOT PERMITTED.
 * -----------------------------------------------------------
 *
 * 1. To prevent crashes due to software racing, the other
 *    pilot clients must not run simultaneously with DafWings
 *    User commits to use the integrated voice system as a Radio
 *    in order to stay reachable, whenever an ATC, another pilot
 *    or an Administrator tries to contact on the frequency.
 *
 * 2. For Pilots: UNICOM frequency on DAFSIM is 123.000Mhz 
 *    This frequency must be tuned, on one of the radios if
 *    two radios are available.
 *
 * 3. This code and its associated parts may NOT be used in 
 *    any Commercial Enterprise or website whereby a fee for
 *    joining is charged, or the software is charged for, 
 *    without the express written permission of the author.
 *
 * 4. This software and any of its parts may not be sold or 
 *    packaged with other products that are sold without the 
 *    express written permission of the author.
 *
 * 5. DAFSIM users accept to receive emails on behalf of DAFSIM 
 *    for update, maintenance, supervision and generally any 
 *    subject related to the DAFSIM network.
 *
 * 6. All DAFSIM files may not be distributed by any website 
 *    other than the ones registered as DAFSIM users i.e.
 *    (Virtual Airlines or Groups).
 *
 * 7. The name of the author and website may not be used to endorse
 *    or promote products derived from this software without
 *    specific prior written permission.
 * -----------------------------------------------------------
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 'AS IS' AND ANY 
 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS 
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, 
 * INDIRECT,INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 
 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS 
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 
 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR 
 * TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 
 * POSSIBILITY OF SUCH DAMAGE.
 * -----------------------------------------------------------
 *
 *   REDISTRIBUTION OF DAFSIM SOFTWARE, DOCUMENTS AND TOOLS 
 *                    IS NOT PERMITTED.
 * -----------------------------------------------------------
 *
 * Copyright (c) 2004-2019
 * All rights reserved       www.dafsim.com