Merge pull request #4 from cgopalan/master

Am testing sunlight with Python 3. To run on Python 3, changed dict.iteritems() to dict.items()

Author: paultag

sunlight/service.py

@@ -27,7 +27,7 @@
 
 def safe_encode(kwargs):
     kwargs = kwargs.copy()
-    for k, v in kwargs.iteritems():
+    for k, v in kwargs.items():
         if isinstance(v, _str_type):
             kwargs[k] = v.encode('utf8')
     return urlencode(kwargs)