Firefox 17 full changelog

# FIXED 17.0.1: Font rendering issue in Firefox 17.0 (bug 814101)
# FIXED 17.0.1: Reverted user agent change causing some website incompatibilities
# NEW First revision of the Social API and support for Facebook Messenger
# NEW Click-to-play blocklisting implemented to prevent vulnerable plugin versions from running without the user's permission (see blog post)
# CHANGED Updated Awesome Bar experience with larger icons
# CHANGED Mac OS X 10.5 is no longer supported
# DEVELOPER JavaScript Maps and Sets are now iterable
# DEVELOPER SVG FillPaint and StrokePaint implemented
# DEVELOPER Improvements that make the Web Console, Debugger and Developer Toolbar faster and easier to use
# DEVELOPER New Markup panel in the Page Inspector allows easy editing of the DOM
# HTML5 Sandbox attribute for iframes implemented, enabling increased security
# FIXED Over twenty performance improvements, including fixes around the New Tab page

* NEW First revision of the Social API and support for Facebook Messenger
* NEW Click-to-play blocklisting implemented to prevent vulnerable plugin versions from running without the user's permission (see blog post)
* CHANGED Updated Awesome Bar experience with larger icons
* CHANGED Mac OS X 10.5 is no longer supported
* DEVELOPER JavaScript Maps and Sets are now iterable
* DEVELOPER SVG FillPaint and StrokePaint implemented
* DEVELOPER Improvements that make the Web Console, Debugger and Developer Toolbar faster and easier to use
* DEVELOPER New Markup panel in the Page Inspector allows easy editing of the DOM
* HTML5 Sandbox attribute for iframes implemented, enabling increased security
* FIXED Over twenty performance improvements, including fixes around the New Tab page
* FIXED Pointer lock doesn't work in web apps (769150)

* NEW Click-to-play blocklisting implemented to prevent vulnerable plugin versions from running without the user's permission (see blog post)
* NEW Mac OS X 10.8: Support for Notification Center
* CHANGED Updated Awesome Bar experience with larger icons
* DEVELOPER JavaScript Maps and Sets are now iterable
* DEVELOPER SVG FillPaint and StrokePaint implemented
* DEVELOPER Improvements that make the Web Console, Debugger and Developer Toolbar faster and easier to use
* DEVELOPER New Markup panel in the Page Inspector allows easy editing of the DOM
* HTML5 Sandbox attribute for iframes implemented, enabling increased security
* FIXED Over twenty performance improvements, including fixes around the New Tab page
* FIXED Pointer lock doesn't work in web apps (769150)
* FIXED Page scrolling on sites with fixed headers (780345)

# NEW Mac OS X 10.8: Support for Notification Center
# CHANGED Updated Awesome Bar experience with larger icons
# DEVELOPER JavaScript Maps and Sets are now iterable
# DEVELOPER SVG FillPaint and StrokePaint implemented
# DEVELOPER Support for @supports added
# DEVELOPER Improvements that make the Web Console, Debugger and Developer Toolbar faster and easier to use