do not choke on utf8 file names

couchpotato/core/plugins/renamer.py

@@ -4,6 +4,7 @@ import re
 import shutil
 import time
 import traceback
+import sys
 
 from couchpotato import get_db
 from couchpotato.api import addApiView
@@ -31,6 +32,8 @@ class Renamer(Plugin):
     checking_snatched = False
 
     def __init__(self):
+        reload(sys)
+        sys.setdefaultencoding('utf8')
         addApiView('renamer.scan', self.scanView, docs = {
             'desc': 'For the renamer to check for new files to rename in a folder',
             'params': {