+StartValidateEmailInvite: when validating an email address for invitations
+- $user: user doing the invite
+- $email: email address
+- &$valid: flag for if it's valid; can be modified
+
+EndValidateEmailInvite: after validating an email address for invitations
+- $user: user doing the invite
+- $email: email address
+- &$valid: flag for if it's valid; can be modified
+
+StartLocalURL: before resolving a local url for an action
+- &$action: action to find a path for
+- &$paramsi: parameters to pass to the action
+- &$fragment: any url fragement
+- &$addSession: whether to add session variable
+- &$url: resulting URL to local resource
+
+EndLocalURL: before resolving a local url for an action
+- &$action: action to find a path for
+- &$paramsi: parameters to pass to the action
+- &$fragment: any url fragement
+- &$addSession: whether to add session variable
+- &$url: resulting URL to local resource
+
+StartProfileGetAvatar: When getting an avatar for a profile
+- $profile: profile
+- $size: size of the avatar
+- &$avatar: avatar
+
+EndProfileGetAvatar: After getting an avatar for a profile
+- $profile: profile
+- $size: size of the avatar
+- &$avatar: avatar
+
+StartRegisterSuccess: Before showing the registration success message
+- $action: the registration action
+
+StartRegisterSuccess: After showing the registration success message
+- $action: the registration action