RoleRulesPlugin

Attribute	Description
`AllRules`	The list of all rules of RoleRulesPlugin. For example, the rule defining 'root' user as an administrator follows the form of ADMIN=root.
`Description`	The brief description of RoleRulesPlugin functions.
`Name`	The name of RoleRulesPlugin.
`RuleNames`	The list of possible rule names; for example, the rule defining administrators is named ADMIN.

Operation	Description
`addRule`	Add a rule. For example, to add the ADMIN rule for the 'demo' user, you need to input two parameters: ADMIN in the p1 and demo in the p2.
`getRules`	Return the list of rules defining the user with the role inputed in p1.
`getName`	Return the name of the plugin.
`getRuleNames`	Return the list of possible rule names. For example, if 'demo' and 'mary' are defined as ADMIN (ADMIN=demo, mary), the list of returned rule names will be ADMIN.
`getDescription`	Return the brief description of the plugin.
`getAllRules`	Return all rules added to the plugin.