Configuration File Initialization

✨ Configuration now handled thru config file - not environment variables

Tweaking travis configuration to handle new configuration files.  Added
sample log for postgresql.  Will add others as testing on other databses
commences.

Author: OpenDataAlex

.travis.yml

@@ -11,6 +11,7 @@ script:
 after_success:
 - coveralls
 before_script:
+- mkdir $HOME/.process_tracker
 - mv configs/${database_type}_config.ini $HOME/.process_tracker/process_tracker_config.ini
 - psql -f dbscripts/postgresql_account_create.sql -U postgres
 - psql -f dbscripts/postgresql_process_tracker.sql process_tracking -U postgres