URLify sanitize service
		
			Based on URLify for PHP (a PHP port of URLify.js from the Django project), it 
			provides a web service to generate URL safe strings starting from generic text.
		
		
			It accepts the following parameters (via POST or GET):
			
				- string
- 
					String to be sanitized. Should be UTF-8 and percent encoded.
 If empty display the current help page.
 
 Default: <empty>
- mode
- 
					Method used for sanitization. It can be:
					
						- classic:
							URLify filter method is applied. Some symbols from Latin-1 block have been added to URLify map of symbols: ®, ½, ¾, ¼, ², ³, ¹, º, ª.
 The default URLify list of words to remove from URLs is ignored, that is, no word is removed from string.
							Multiple spaces and "/" (normal slashes, aka SOLIDUS) are converted to "-" (hyphen-minus).
- wiki:
							Wikipedia-like URLS: UTF-8 encoded and percent encoded
 Multiple spaces and "/" (normal slashes, aka SOLIDUS) are converted to "-" (hyphen-minus).
- auto:
							Try to detect chars provided in string. 
 Use the classic method unless at least one non-ASCII character and non-URLify maps character is found in string
 Default: auto
- format
- 
					Format to be returned. It can assume the values:
					
						- plain:
							Plain text.
						
- json:
							JSON string.
						
 Default: plain
- maxlength
- Max length to be returned, it depends on mode.
					
						- mode classic:it is the max lenght of the ASCII string returned
- mode wiki: it is the max length of the input string in UTF-8 characters
 Default: 255
			
Examples
			http://apps1.aperion.it/urlify?string=Wikipédia en français
			
			gives wikipedia-en-francais
			
			
			http://apps1.aperion.it/urlify?string=首页
			
			gives %E9%A6%96%E9%A1%B5