Merge branch 'robust-file-saving'

* robust-file-saving:
  CHANGELOG: Document this branch's atomic saves
  feeds: Make Feeds.save fully atomic, assuming a working fsync

Signed-off-by: W. Trevor King <wking@tremily.us>

diff --cc CHANGELOG
index a9a11d62d6ddef5e80f60f163704a964bad545b7,68d8ece36ef8a89b01bdadbdb2885369e2b55496..a14f2a340b2cea927cc1e772ffe93fc308e7ac8b
--- 1/CHANGELOG
--- 2/CHANGELOG
+++ b/CHANGELOG
@@@ -1,6 -1,5 +1,7 @@@
  v3.7 (unreleased)
+     * Fix atomic saves to avoid garbling config and data files if the disk is full.
 +    * Convert the `friendly-name` boolean to the new `name-format` setting.  This allow users to customize how the friendly name is constructed.
 +    * Demote guessed encodings logs from 'error' to 'warning'.
  
  v3.6 (2013-09-09)
      * Fix missing port argument for IMAPAuthenticationError.