Added the ability to limit results to certain modules,and added the ability to pass parameters through to the various modules to allow different formatting of the output.
Modified so that the search module could be used in non default content blocks.
Adds calls to SetParameterType
Adds the keywords action.
Fixes a problem with using the resultpage parameter to a page that's template was dramatically different.
Minor fixes so that php tags, and punctuation characters are not indexed.
Fix the VisibleToAdminUser method
Now gather statistics about the top most 50 frequently searched words.
Addd the ability to display the statistics and clear them from the admin panel.
Make it easier to style the search button, and its label.
Now only index active pages
Minor changes to the template to restore behaviour that was there before 1.5
Now escape any search term characters that have special meanings in regular expressions
Minor optimizations and tweaks