Updated pylint for v1.5.1

Fixed WA for the latest version of pylint (1.5.1)

wlauto/core/agenda.py

@@ -16,13 +16,12 @@
 import os
 from copy import copy
 from collections import OrderedDict, defaultdict
+import yaml
 
 from wlauto.exceptions import ConfigError
 from wlauto.utils.misc import load_struct_from_yaml, LoadSyntaxError
 from wlauto.utils.types import counter, reset_counter
 
-import yaml
-
 
 def get_aliased_param(d, aliases, default=None, pop=True):
     alias_map = [i for i, a in enumerate(aliases) if a in d]