HandleQueuedNotice: Handle a queued notice at queue time (or immediately if no queue)
- &$notice: notice to handle
+StartHtmlElement: Reight before outputting the HTML element - allows plugins to add namespaces
+- $action: the current action
+- &$attrs: attributes for the HTML element
+
+EndHtmlElement: Right after outputting the HTML element
+- $action: the current action
+- &$attrs: attributes for the HTML element
+
StartShowHeadElements: Right after the <head> tag
- $action: the current action
EndShowNoticeForm: after showing the notice form (after <form>)
- $action: action being executed
+
+StartGrantRole: when a role is being assigned
+- $profile: profile that will have the role
+- $role: string name of the role
+
+EndGrantRole: when a role has been successfully assigned
+- $profile: profile that will have the role
+- $role: string name of the role
+
+StartRevokeRole: when a role is being revoked
+- $profile: profile that will lose the role
+- $role: string name of the role
+
+EndRevokeRole: when a role has been revoked
+- $profile: profile that lost the role
+- $role: string name of the role