UF-26: a pure client only setup
UF-34: now we gave a single dependency for all client side only modules
UF-34: as pointed by UF-18 some config files could be moved to UF libraries (basically CDI extensions and interceptos)
removing errai AfterInitialization workaround by using proper errai flag
UF-34: in complement to previous commit - now a complete packaging module with client-only, client, server and all