use a smarter regex when escaping html entities (<>&): avoid escaping valid html character entities like &amp;
comment explaining the regex and unit test
fix unit test, partially reverting fc86ca0ca9df73934ffc09c4539b6fe8e465acdf
fix request integratin tests: allow longer tiemout
fix request integratin tests: move stop before request.send
allow travis to push failed tests summaries to pastebin (paste expires in 1h)
error in travis.yml file
error in  .travis.yml, validated with travis-lint
fix a concurrency issue: start() called before the 4th notification could fire
give observers a chance to fire by forcing a run loop
give observers a chance to fire by forcing a run loop, added new one
force notify on request
add another assertion to verify that timeout is reached
more checkpoints: inflight requests count
raised timeout to an absurd value
clean up in preparation for pull request
Removes private Greenhouse file from documentation.
Merge pull request #1068 from unicolet/pullrequest/fixingtests/ajax/request2

Fix failing unit test: sproutcore/ajax/en/current/tests/system/request.html
Removes a developer warning that warns about a valid use case.

Animating with a duration of zero is common when using the same code to set an initial (calculated) state and to animate back to that state.
fix unit test: add disabled css class back to radio control when it is disabled