Changes to squid-3.0.STABLE21 (22 Dec 2009):
- Bug 2830: Clarify where NULL byte is in headers.
- Bug 2778: Linking issues using SunCC
- Bug 2395: FTP errors not displayed
- Bug 2155: Assertion failures on malformed Content-Range response headers
- Fix parsing and a few bugs in ACL time type
- Fix RFC keep-alive compliance on intercepted replies
- Improved security hardening on %nn parser
- Replace several GCC-specific code snippets.