Copyright 2007 - 2013 Peter Hartlich

Thanks to:
	- Michael Schwendt for diagnosing a crash when handling archive formats
	  that always extract to a subdirectory
	- Dirk Jagdmann for reporting the problem with extracting large files
	- Steve Milner for the concept of what is now the 'subdirectory' file
	- Reuben Thomas for the Makefile uninstall target, suggesting that the
	  usage message include deco's version, and reporting various problems
	- Zoë Stephenson for several bug reports
