[config] Centralize config reading

bob/devtools/config.py

+#!/usr/bin/env python
+# coding=utf-8
+
+"""Reads and treats configuration files"""
+
+
+import os
+import configparser
+
+
+def read_config():
+    """Reads and resolves configuration files, returns a dictionary with read
+    values"""
+
+    data = configparser.ConfigParser()
+    cfg = os.path.expanduser("~/.bdtrc")
+    if os.path.exists(cfg):
+        data.read(cfg)
+    return data