Adding fix when current PHP process ID is greater than 5 digits.
If PHP process ID returns false or can not be determined a random 5 digit number will be generated.
Added support for IPv6.
String::uuid(); will default to crc32 of Security.salt if $node (IP) is 127.0.0.1, $node (IPv6) < 38 characters, or $node can not be determined."
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@6175 3807eeeb-6ff5-0310-8944-8be069107fe0
Stripped out old code from NeatString.
Added String:uuid();
Renamed neat_string.test.php.
Added test for UUID generation.
git-svn-id: https://svn.cakephp.org/repo/branches/1.2.x.x@5552 3807eeeb-6ff5-0310-8944-8be069107fe0