TorrentRegexSearchPerformer now provides methods to do regex scans on a smaller portion of the HTML being parsed with prefixOffset() and suffixOffset() methods. This will prevent a search performer from lingering on backtracks in case the REGEX_HTML is outdated, we've applied it on the TorrentsFmSearchPerformer only, TODO: The rest of Regex search performers.
Cleanup.
Merged frostwire-common changes