v5.2.1.01
 - Bugfix: PCRE meta characters in search terms would cause the search to error 
   out.  Thanks go to Phorum user Robert Angle for reporting this bug.
 - Bugfix: If there are no search terms to hightlight, no need to run the search
   hook.  Thanks go to Phorum user Scott Finegan.
v5.2.1.00
 - Initial version.
