apachedex: Add support for ~ when including configuration files.

apachedex/__init__.py

@@ -843,6 +843,7 @@ class ShlexArgumentParser(argparse.ArgumentParser):
         filepath = arg[1:]
         if not filepath:
           filepath = next(args)
+        filepath = os.path.expanduser(filepath)
         new_cwd = os.path.normpath(os.path.join(
           cwd,
           os.path.dirname(filepath),