The Deferred.then() in 1.7 does not work like pipe()
so we have to use pipe() if it exists.

Perhaps will make 1.8 the min version required. Might also change the
way that placeholder text is dealt with.
Added examples to the attribute doc.
Give a title to the demo file.
Add bugs line to the .jquery.json file so
that the tracker will show up in the plugins site.
Add links to the demo.
So there is a way out when seeing it on the website.
v0.9.2 is a bug fix release for a problem with the
placeholder text that only occurs if you are using jQuery 1.7

The symptoms are that the text is left in the input field.
Added tag v0.9.2 for changeset 1252fd696d0c