Changelog:

Enh: Add content plugin option to automatically set description to first 100 characters of article text
Enh: Add update server for Joomla 1.7 to component, modules and parameters
Enh: Add analytics tracking for Comments
Enh: Reorder To and From columns in Notifications tables
Enh: Canvas - Add new option for "Use Default" if no template override specified
Bug Fix: Increase Requests send limit
Bug Fix: Store return URL in return parameter instead of session
Bug Fix: Add cache busting to javascript file
Bug Fix: Multiple requests on same page don't work
Bug Fix: SCLogin does not work with Community Builder register type
Bug Fix: Canvas - allow styles to be set instead of template for J1.7
Bug Fix: Fix analytics tracking for Likes
Bug Fix: Fix javascript request for Mootools 1.1
Bug Fix: Blank thanks URL should not refresh
Bug Fix: Add javascript for Extra social buttons for system plugin tags
Bug Fix: Non-mapped required fields not saving properly for JomSocial