Refactoring
Add postnumre_kommunekoder_mat
Splitting base.sql up in the individual tables
Ensure stop-on-errors and echo-command to all scripts
Rename PostnumreKommunekoderMat to postnumre_kommunekoder_mat
Add table specs for all tables + enable/disable triggers
Add initializeTables function and corresponding init functions for each table
Re-add initialization for postnumre_kommunekoder_mat