• Returned behavior of searchwindowsize to that in 4.3 and earlier (searches are only done within the search window) (#579).
• Fixed a bug truncating before attribute after a timeout (#579).
• Fixed a bug where a search could be less than searchwindowsize if it was increased between calls (#579).
• Minor test cleanups to improve portability (#580) (#581) (#582) (#583) (#584) (#585).
• Disable chaining of timeout and EOF exceptions (#606).
• Allow traceback included snippet length to be configured via str_last_chars rather than always 100 (#598).
• Python 3 warning added to interact.py (#537).
• Several doc updates.