2007-08-30 C.J. Adams-Collier <cjac@colliertech.org>

	* bin/xen-create-image
	(various)
	- addressed the sev5 issues reported by perlcritic:
	-- 'use English' was generating vars for regex matches
	-- subroutines were not returning values
	-- bareword filehandles were being used
	-- '>' or ">" becomes q{>}
	-- 'return' does the same as 'return undef'
	(global)
	- log message and exit if readConfigurationFile() fails
	- log message and exit if checkSystem() fails
	- created a %string global to store translatable strings
	(checkSystem)
	- wrapped long lines to max 80 chars
	- moved shell missing error to %string
	- made the valid shell list a bit more extensible
	(testXenConfig)
	- named the sxp fh line iterator
	- placed if( ... ) { curly braces as per
	/usr/src/linux-2.6-2.6.18.dfsg.1/Documentation/CodingStyle
	- moved error strings to %string
	- return 1 on success
	(setupDefaultOptions)
	- creating a local variable named %CONFIG and returning it
	(readConfigurationFile)
	- replaced 'if ( ! foo )' with 'unless foo'
	- moved definition of $line into the scope in which it is used
	- return 1 on success
	(parseCommandLineArguments)
	- re-ordered the *-cmd options for clarity
	- return 1 on success
	(checkArguments)
	- moved error strings to %strings
	- cleaned up partitionsdir check