<ChangeLog>
*) Change: now three numbers are always used for versioning: major,
minor, and patch versions.
*) Change: now QUERY_STRING is always defined even if the request does
not include the query component.
*) Feature: basic internal request routing by Host, URI, and method.
*) Feature: experimental support for Java Servlet Containers.
*) Bugfix: segmentation fault might have occurred in the router process.
*) Bugfix: various potential memory leaks.
*) Bugfix: TLS connections might have stalled.
*) Bugfix: some Perl applications might have failed to send the response
body.
*) Bugfix: some compilers with specific flags might have produced
non-functioning builds; the bug had appeared in 1.5.
*) Bugfix: Node.js package had wrong version number when installed from
sources.
</ChangeLog>
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