Added window-notifier to the list of default js

Signed-off-by: Pascal Piché <pascal@nitriques.com>
Merge branch 'dev' of https://github.com/DeuxHuitHuit/symphony-2-template into dev
Added iframe-copyright-288.xsl

Signed-off-by: Pascal Piché <pascal@nitriques.com>
Fixing site-variables.xsl with the page-index-id variable

Signed-off-by: Pascal Piché <pascal@nitriques.com>
Adding ui-toolkit page

Signed-off-by: Pascal Piché <pascal@nitriques.com>