Search data is now available within the template
Added missing language variables
Merge branch 'master' of github.com:WoltLab/com.woltlab.wcf.search
Added min/max values

Closes #20
Removed obsolete pattern
Fixed small issue
Added cleanup of search keywords
Fixes SQL query
Added English translation
Updated English translation and fixed minor issues
Improved action method
Added template events
Fixed XSS issue
Disabled loading overlay
Remove debug code
Fixed clearing of result list