Resolve "Change the config-file handling so that the `timeout` and `itersize` entry will be correctly handled"

Closes #14 (closed)

\approve @laurens @tara @gislars

exposurefinalizer/exposurefinalizer.py

@@ -509,22 +509,10 @@ def command_line_interface():
     if command == "local":
         exposure_database_object = SpatiaLiteExposure(args.exposure_database)
     elif command == "server":
-        exposure_db_config = {
-            "host": postgis_config["Exposure"]["host"],
-            "dbname": postgis_config["Exposure"]["dbname"],
-            "port": postgis_config["Exposure"]["port"],
-            "username": postgis_config["Exposure"]["username"],
-            "password": postgis_config["Exposure"]["password"],
-        }
+        exposure_db_config = dict(postgis_config["Exposure"])
         exposure_database_object = PostGISExposure(**exposure_db_config)
 
-    obm_db_config = {
-        "host": postgis_config["OBM"]["host"],
-        "dbname": postgis_config["OBM"]["dbname"],
-        "port": postgis_config["OBM"]["port"],
-        "username": postgis_config["OBM"]["username"],
-        "password": postgis_config["OBM"]["password"],
-    }
+    obm_db_config = dict(postgis_config["OBM"])
     obm_database_object = PostGISDatabase(**obm_db_config)
 
     start_time = datetime.datetime.now()