Move modules into lib subdir

lib/config.py

@@ -0,0 +1,21 @@
+from configparser import ConfigParser
+
+
+def config(filename="database.ini", section="production"):
+    # create a parser
+    parser = ConfigParser()
+    # read config file
+    parser.read(filename)
+
+    # get section, default to postgresql
+    db = {}
+    if parser.has_section(section):
+        params = parser.items(section)
+        for param in params:
+            db[param[0]] = param[1]
+    else:
+        raise Exception(
+            "Section {0} not found in the {1} file".format(section, filename)
+        )
+
+    return db