Fixes a number of outstanding issues with the new commerce system, some form controls, and parts of the core system.

Changelog:

7.5.14
 - fixed: RSS feeds report modified date instead of create date
 - fixed: Rich editor collateral image uploader is broken
 - fixed: ems 2.0: tickets get created as badges also
 - shortcut overrides display titles instead of field names
 - fixed: Non-admin users can now add Gallery assets
 - fixed: Thingy Data now retains File and Images if they aren't explicitly deleted
 - fixed: Rich Editor no longer makes other form controls show up as code in Safari 3
 - fixed: allowMedia addition to Rich Editor no longer causes upgrade problems
 - fixed: Shop->hasShippingAddress help grammatical error
 - fixed: Thingy now shows appropriate display values for all field types
 - fixed: can now turn off inheritUrlFromParent and the code is now more
   robust, moved from Asset->update to Asset->fixUrl.
 - fixed: Time tracker can't post time once it's been posted.
 - fixed: Shop: Product asset- image not showing
 - fixed: User List- Missing Hover Help (Yung Han Khoe)
 - fixed: UserList wobject not in new content menu (Yung Han Khoe)
 - fixed: Default Product template does not show an "out of stock" message
   when there are no available variants.
 - fixed: "Permission Denied" when editing Shelf Template