Highlight
=========
Provides methods for highlighting strings within other strings by wrapping
them in HTML.
Known Issues
------------
* When highlighting a string containing Arabic, Syriac, or N'Ko script, the
added <b> tags may result in undesired word breaks that change the meaning of
the text. This issue is tracked in the following ticket, and will be addressed
in a future release: http://yuilibrary.com/projects/yui3/ticket/2529396