New connection function FQconnectdbParams(),

initially to enable explicit setting of the client encoding
(isc_dpb_lc_ctype), but which will hopefully be expanded with
further options
Consolidate header files; add RPM SPEC file
New connection function FQconnectdbParams(),

initially to enable explicit setting of the client encoding
(isc_dpb_lc_ctype), but which will hopefully be expanded with
further options