Jms multisite for joomla version 1.3.62 - All Editions

- Fix display and saving of the slave site comboBox API provided to the extensions like "Single-Sign-In for domains" under J3.x
Also remove a PHP Fatal error when the API is called directly from an environment that didn't defined the "DS" variable.

Bundled with Patches definition 1.3.57

• Add JMS Tools (install) definitions for :
  - Fix JomFish definition to avoid removing the Joomla core language table when it is uninstalled.
  - Unite Revolution Slider
• Add Joomla 3.4, 3.5 & 3.6 sharing definition for:
  - Unite Revolution Slider