new release 62

[Jean-François Lamy]

Release 62 is out.  

• The main benefit for competition organizers is the ability to do credentials.  Playing around with the Excel templates is however required, true magic is not always possible.
• There is now a list of coaches in owlcms to support the production of credentials.
• Excel reports can now include images that will scale correctly, with a bit of care (that's where the tuning of the Excel templates is required).