reorder some stuff

Signed-off-by: Lehner Florian <dev@der-flo.net>
remove combo

Signed-off-by: Lehner Florian <dev@der-flo.net>
introduce ContactCardsGuiBase

Signed-off-by: Lehner Florian <dev@der-flo.net>
remove ContactCards_trans_t - Part I

Signed-off-by: Lehner Florian <dev@der-flo.net>
remove ContactCards_trans_t - Part II

Signed-off-by: Lehner Florian <dev@der-flo.net>
remove ContactCards_trans_t - Part III

Signed-off-by: Lehner Florian <dev@der-flo.net>
fix on OAuth handling

Signed-off-by: Lehner Florian <dev@der-flo.net>