Change-tracking events for synchronizing. Basically we need to figure out what primitives we need to provide to allow applications to build synchronizing of IndexedDB databases.

Threads:

• http://lists.w3.org/Archives/Public/public-webapps/2013JanMar/0246.html
• http://lists.w3.org/Archives/Public/www-tag/2013Feb/0023.html
• http://lists.w3.org/Archives/Public/public-webapps/2013JanMar/0447.html