more fixes in param/result parsing
more fixes in param/result parsing

- we only want to skip TEXT elem-s
- Don't skip TEXT elem, if the value if an xrpc:text
- better parsing of xrpc:document elem-s.

zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb,zyzyis/monetdb