Continued with rewrites: (please cherry-pick)

Continued with rewrites: (please cherry-pick)
- the contact phone controller becomes a generic phone controller (see jcontacts-business-core)
- marked contact-related stuff in it as deprecated
- renamed it's JSF name to adminPhoneController
- all phone instances are being set by beanHelper's copyUserToController() method
- private method setPhoneInstances() introduced
- rewrote all parameters that cannot be auto-completed by IDE to beanHelper and phone controller
- added missing i18n string(s)

Signed-off-by: Roland Häder <roland@mxchange.org>