move wordlists to data dir

lib/mnemonic.py

@@ -26,6 +26,7 @@ import string
 import ecdsa
 import pbkdf2
 
+import util
 from util import print_error
 from bitcoin import is_old_seed, is_new_seed
 import version
@@ -46,7 +47,7 @@ class Mnemonic(object):
 
     def __init__(self, lang='en'):
         filename = filenames.get(lang[0:2], 'english.txt')
-        path = os.path.join(os.path.dirname(__file__), 'wordlist', filename)
+        path = os.path.join(util.appdata_dir(), 'wordlist', filename)
         s = open(path,'r').read().strip()
         s = unicodedata.normalize('NFKD', s.decode('utf8'))
         lines = s.split('\n')