Added the ability to create custom user-configurable profile links

Updated the visual style of app page elements to more closely match Valve's new style

Fixed a bug that caused some market items not to display features correctly in user's inventories

Fixed a bug that caused market sorting options to disappear when paginating

Updated wishlist emptying feature to work with larger wishlists and be more robust in general

Fixed a timing issue when leaving multiple groups at once

Fixed a bug that caused downloadable content details not to display properly on store pages

Removed Empty Cart feature as this feature is now part of Steam and is therefore redundant

Removed functions related to Steam Greenlight