* Put the atom server class in class-wp-atom-server.php
* Remove log_api calls
* Update the query filter
* Replace exit calls with wp_die() for unit test compat
* Add override handler for wp_die()
* Allow plugins to replace the atom class
* Whitespace cleanup
Props kurtpayne. fixes#20042
git-svn-id: https://develop.svn.wordpress.org/trunk@20062 602fd350-edb4-49c9-b593-d223f7449a82