Squashed:
* Simple change to make Stream.pipe(destination) return the destination Stream
* Test: ensure Stream.pipe(destination) returns the destination Stream
* updated Stream.pipe() documentation to reflect that it now returns the
destination stream
test/simple/test-url.js:31:(0110) Line too long (82 characters).
test/simple/test-url.js:39:(0110) Line too long (85 characters).
test/simple/test-url.js:40:(0110) Line too long (92 characters).