Fix typo in examples.htm.
Allow the tagger to be created without JSON.

Add some logic to cope with a null value being provided for the
availableTags option, making it truly optional. If left null, the tag /
suggestion list will be built up from the option elements below the
targeted select element.
Merge remote-tracking branch 'refs/remotes/jquery-tagger.git/master'
Remove suggestion property from no-JSON bootstrap.
Merge pull request #9 from benbasson/master

Allow the tagger to be created without JSON.