Replace OrderedDict by simple dict

Mybad, OrderedDict is not needed, moreover it reduces
performances.

slapos/container/config.py

 # -*- coding: utf-8 -*-
 
-import collections
 import StringIO
 
 class LXCConfig(object):
@@ -39,7 +38,7 @@ class LXCConfig(object):
             with open(filename, 'r') as lxcconf_file:
                 self._values = self._load(lxcconf_file.read())
         else:
-            self._values = collections.OrderedDict()
+            self._values = dict()
 
     def __getattr__(self, name):
         return self._get(name)
@@ -51,7 +50,7 @@ class LXCConfig(object):
             self._set(name, value)
 
     def _load(self, config_string):
-        result = collections.OrderedDict()
+        result = dict()
         for line in config_string.split('\n'):
             if not line.strip().startswith('#') and line.strip() != '':
                 if '=' not in line:

slapos/container/prepare.py

@@ -49,7 +49,6 @@ def main(sr_directory, partition_list):
 
 
 def start(sr_directory, partition_path):
-    return
     lxc_start = os.path.join(sr_directory,
                              'parts/lxc/bin/lxc-start')
     config_filename = os.path.join(partition_path, 'config')