Added "SV_ST_ARRAY" to exclude file parsing on init.
FSDB_VT_STRING support.
remove obsolete "not yet supported" messages for mda scopes with FSDB
Update FSDB to handle FST_ST_SV_ARRAY (VCS emits this), FSDB_ST_SV_INTERFACEPORT_REF, and FSDB_VT_STRING as a placeholder.
remove xpm warning message
Wrote replacement for gdk_pixbuf_new_from_xpm_data.
Added FST_ST_SV_ARRAY (FST) and "sv_array" (VCD) for arrays (gtkwave/libfst#17).
Added FST_ST_UNPACKED_DIM (FST) and "unpacked" (VCD) for unpacked arrays (gtkwave/libfst#17).