Upping version for new tagged release

Updating version number for 2.0 beta.

Author: OpenDataAlex

dbscripts/postgresql_process_tracker_defaults.sql

@@ -19,4 +19,4 @@ INSERT INTO process_tracker.error_type_lkup (error_type_id, error_type_name) VAL
 INSERT INTO process_tracker.process_type_lkup (process_type_id, process_type_name) VALUES (default, 'Extract');
 INSERT INTO process_tracker.process_type_lkup (process_type_id, process_type_name) VALUES (default, 'Load');
 
-INSERT INTO process_tracker.system_lkup (system_id, system_key, system_value) VALUES (default, 'version', '0.1.0');
+INSERT INTO process_tracker.system_lkup (system_id, system_key, system_value) VALUES (default, 'version', '0.2.0');