Jms multisites add Joomla 1.7.1 compatibility

• Fix the install of Joomla Template into a slave site.
• Fix the JMS internal debugger to be compatible with Joomla 1.7.x
• Improve the "uninstall" of the extension to cleanup the ghost menu in case where joomla didn't do it in case of error.
  This avoid the "unable to build admin menu".
  This provide a temporary solution to a joomla bug.
  http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=25663
• Fix bug in Joomla 1.7 to force writing the session when closing the DB to avoid that later session close failed due to DB connection close.
• Fix bug in Joomla 1.7 that may have fatal error when working on localhost with Joomla 1.5
  See bug tracker http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_id=8103&tracker_item_id=24879
  that joomla declined to fix because they are not able to reproduce it.

Jms Multisite Features

• Add the possibility when sharing a table to execute additional queries depending on conditions.
  This feature is used in the Partial User Sharing extended.
• Cleanup the "patches" version number to allow correct comparaisons when there are plugins present that may add text in the patches version.

Bundled with Patch definition 1.2.69

• Add JMS Tools (install) definitions for :
  - Multisites User Sites,
  - Form2Content Pro,
  - redShop,
  - Fix Joomdle to add its table definitions,
  - Update JoomLoc,
  - Update K2,
• Add Joomla 1.5 sharing definition for:
  - Multisites User Sites,
  - Chola Tube,
  - Add the possibility to share JomSocial without its configuration,
  - JS G-Kunena;
• Add Joomla 1.6 sharing definition for:
  - Multisites User Sites
• Add Joomla 1.7 sharing definition for:
  - Multisites User Sites,
  - hwdVideoShare,
  - JoomLoc,
  - red Shop