srs.db add Australian entries

insert into tbl_datum_transform VALUES (8447,100020,4283,7844,9615, 'GDA94_GDA2020_conformal_and_distortion.gsb', null, null, null, null,null, null, 'Conformal + Distortion: includes regional distortion',null,1,0,2575);

insert into tbl_datum_transform VALUES (8446,100021,4283,7844,9615, 'GDA94_GDA2020_conformal.gsb', null, null, null, null,null, null, 'Conformal: predominantly plate tectonic motion (~1.8m NNE)',null,1,0,2575);

insert into tbl_datum_transform VALUES (1804,100022,4203,4283,9615, 'National_84_02_07_01.gsb', null, null, null, null,null, null, 'Full coverage two-way transformation file in those states that originally adopted AGD84 - West Australia, South Australia, Queensland',null,1,0,2576);

insert into tbl_datum_transform VALUES (1803,100023,4202,4283,9615, 'A66_National_13_09_01.gsb', null, null, null, null,null, null, 'Full national coverage two-way transformation file',null,1,0,2575);

Author: nyalldawson