Jms multisite for joomla versino 1.3.71 All Editions

• Implement a work arround relative to a regression bug present in Joomla 3.7 and 3.8 that affect the registry that may cause connection to a wrong DB.
• Force using MySQLi driver under PHP 7.0+ when the removed MySQL driver was still specified.
• Under Joomla 2.5+, remove in the JMS Tools the list of the extensions that are just discovered and not installed.

Full edition

• Fix the selection of a JMS layout from the front-end under joomla 3.8.
  The default layout was always selected because the value of the element could not be read. (changed of place).

Bundled with Patches definition 1.3.65

• Add JMS Tools (install) definitions for :
  - EasyArticles
  - FastSeller
  - JomOffers
  - JSN EasySlider
  - JSN Sun Framewor
  - JSN ImageShow (Update)