Added support for Piwik analytics.
Added a template check so that we don't record home page as a site search.
Bootprint style adjustments to fix visual anomolies caused bythe Typeahead update.
Merge branch 'release-2.3'
Moved more logic into followup helper.
- Better encapsulation, lighter controllers.
Improved cart login followup behavior.
Refactored Piwik support for better readability and extensibility. Added a couple more custom variables (Sort, Page, Limit, View) to search tracking.
Merge pull request #212 from KDK-Alli/piwik

Added support for Piwik analytics.
Style fix.
Merge remote-tracking branch 'origin/master' into searchtools
isset checks for showBulkOptions.