Remove encodingStyle argument to several functions, replace with new
Remove encodingStyle argument to several functions, replace with new

* src/soup-core/soup-serializer.[ch]: Remove encodingStyle argument to several functions, replace with new soup_serializer_set_encoding_style().

* TODO: All the stuff left to do.

fanc999/libsoup,ahmedammar/platform_external_gst_libsoup,fanc999/libsoup,Distrotech/libsoup,jwendell/libsoup,Distrotech/libsoup,fanc999/libsoup,Distrotech/libsoup,Distrotech/libsoup,jwendell/libsoup,fanc999/libsoup,jwendell/libsoup,jwendell/libsoup,Distrotech/libsoup,ahmedammar/platform_external_gst_libsoup,jwendell/libsoup,fanc999/libsoup,ahmedammar/platform_external_gst_libsoup