Prototype schemas

[svobik7]

Add option to specify prototype schema that will be merger with real schema during build type

{
      root: 'account/(.*)',
      metaData: [
        { locale: 'cs', data: { section: 'Účet' } },
        { locale: 'en', data: { section: 'Account' } },
        { locale: 'es', data: { section: 'Cuenta' } },
      ],
      isPrototype: true,
},
{
      root: 'account/profile',
      pages: [
        {
          locale: 'en',
          path: 'account/profile-:token',
        },
        {
          locale: 'cs',
          path: 'ucet/profil-:token',
        },
        {
          locale: 'es',
          path: 'cuenta/perfil-:token',
        },
      ],
      metaData: [
        { locale: '*', data: { background: 'orange' } },
        { locale: 'cs', data: { title: 'Profil' } },
        { locale: 'en', data: { title: 'Profile' } },
        { locale: 'es', data: { title: 'Perfil' } },
      ],
      params: { token: 'b1' },
}

During build time account/profile will be merged with `account/*.