chore(client): remove deprecated settings file converter

Author: Matthew Fisher

client/deis.py

@@ -174,18 +174,6 @@ def __init__(self):
         self._path = os.path.join(path, 'client.json')
         if not os.path.exists(self._path):
             settings = {}
-            # try once to convert the old settings file if it exists
-            # FIXME: this code can be removed in November 2014 or thereabouts, that's long enough.
-            old_path = os.path.join(path, 'client.yaml')
-            if os.path.exists(old_path):
-                try:
-                    with open(old_path, 'r') as f:
-                        txt = f.read()
-                        txt = txt.replace('{', '{"', 1).replace(':', '":', 1).replace("'", '"')
-                        settings = json.loads(txt)
-                        os.remove(old_path)
-                except:
-                    pass  # ignore errors, at least we tried to convert it
             with open(self._path, 'w') as f:
                 json.dump(settings, f)
         # load initial settings