Plugins Model

Action	Method	Resource	Description
Get all	`GET`	`/plugins`	Get all configurations.
Create	`POST`	`/plugins`	Create a configuration.
Update	`PUT`	`/plugins/:plugin_id`	Update configuration with `plugin_id`.
Delete	`DELETE`	`/plugins/:plugin_id`	Delete configuration with `plugin_id`.

The plugin model is composed of the following attributes:

Attribute	Type	Required	Description	Whereable
url	string	Required	The url for information about the plugin	Yes