ENYO-2336: Added @public and @protected annotations

Enyo-DCO-1.1-Signed-off-by: Yves Del Medico <yves.del-medico@hp.com>
ENYO-2336: Add a default empty value in kind Inspector.Config.Select

Enyo-DCO-1.1-Signed-off-by: Yves Del Medico <yves.del-medico@hp.com>