User preferences REST Endpoints

Portal/User preferences
Delete all user preferences for current user
Method: delete
Path: /developers/services/v1/portal/preferences
Delete user preference for current user
Method: delete
Path: /developers/services/v1/portal/preferences/{preferenceStorage}
Retrieve all the user preferences for current user
Method: get
Path: /developers/services/v1/portal/preferences
Retrieve user preference for current user
Method: get
Path: /developers/services/v1/portal/preferences/{preferenceStorage}
Set user preference for current user
Method: put
Path: /developers/services/v1/portal/preferences/{preferenceStorage}