* Added new plugin menu_option in the "port" page, which contain hook calling public function port_container($device, $port) in plugins
* Cleaning after pre-commit error
* New method in Plugins.php to allow counting all plugins implementing a specific hook. This allow conditionnal display of the plugin menu_option in the port view.
* Typo after rebase
* Update plugins.inc.php
* Updating the documentation with device_overview_container and port_container hooks.
