Cedar-backup3

* Add new extension amazons3 as an optional replacement for the store action.
* Update user manual and INSTALL to clarify a few of the dependencies.
* Fix encryption unit test that started failing due to my new GPG key.

* Add eject-related kludges to work around observed behavior.
* New config option eject_delay, to slow down open/close
* Unlock tray with 'eject -i off' to handle potential problems

* Apply patches provided by Jan Medlock as Debian bugs.
* Fix typo in manpage (showed -s instead of -D)
* Support output from latest /usr/bin/split (' vs. `)

* Update CREDITS file to consistently credit all contributers.
* Minor tweaks based on PyLint analysis (mostly config changes).
* Make ISO image unit tests more robust in writersutiltests.py.
- Handle failures with unmount (wait 1 second and try again)
- Programmatically disable (and re-enable) the GNOME auto-mounter
* Implement configurable recursion for collect action.
- Update collect.py to handle recursion (patch by Zoran Bosnjak)
- Add new configuration item CollectDir.recursionLevel
- Update user manual to discuss new functionality

* Fix minor formatting issues in manpages, pointed out by Debian lintian.
* Changes required to make code compatible with Python 2.7
- StreamHandler no longer accepts strm= argument (closes: 3079930)
- Modify logfile os.fdopen() to be explicit about read/write mode
- Fix tests that extract a tarfile twice (exposed by new error behavior)

* This is a cleanup release with no functional changes.
* Switch to minimum Python version of 2.5 (everyone should have it now).
- Make cback script more robust in the case of a bad interpreter version
- Change file headers, comments, manual, etc. to reference Python 2.5
- Convert to use staticmethod rather than x = staticmethod(x)
- Change interpreter checks in test.py, cli.py and span.py
- Remove Python 2.3-compatible versions of util.nullDevice() and util.Pipe
* Configure pylint and execute it against the entire codebase.
- Fix a variety of minor warnings and suggestions from pylint
- Move unit tests into testcase folder to avoid test.py naming conflict
* Remove "Translate [x:y] into [a:b]" debug message for uid/gid translation.
* Refactor out util.isRunningAsRoot() to replace scattered os.getuid() calls.
* Remove boilerplate comments "As with all of the ... " in config code.
* Refactor checkUnique() and parseCommaSeparatedString() from config to util.
* Add note in manual about intermittent problems with DVD writer soft links.