piwik 6.x-1.2

* #951254: Wrong JS src url and duplicated query param
* #402234: Implement "Internal site search tracking
* Marked reporting module as broken
* Renamed modules name
* No install checks anymore.
* Added pressflow compatibility
* Directory already exists, no need to create.
* Fixed wrong variable
* Added purge watchdog.
* Sync piwik_cron with ga_cron
* #477830 by hass: Refactored local file caching and cache clear logic
* #924256: Fixed broken local cache URL if i18n language path prefix is used.
* Added dummy query-string to gain control over browser-caching.
* Remove references to "piwik.js" as function is generic.
* Updated logic for Download/Synchronize/Cache tracking code file locally.
* #725398 by hass: variable_get() not available at 'install' time.
* By kiamlaluno: Removed the file LICENSE.txt as per http://drupal.org/node/257567.
* #616004 by martinquested, hass: Piwik authentication string visible on all user/%/edit sub-tabs
* #545886 by hass: removed leading space
* #545886 by pebosi: Update download tracking defaults
* Updated 403 and 404 tracking as documented in http://piwik.org/faq/how-to/#faq_60.
* #504332: Cannot install, HTTP request status fails
* Removed widget code as it doesn't and will not support the token_auth parameter in future
* Kick cross domain policy away.
* One comma to much
* Removed widget code as it doesn't and will not support the token_auth parameter in future