kwarg added (#127)

Author: zeryx

Algorithmia/algorithm.py

@@ -127,7 +127,7 @@ def versions(self, limit=None, marker=None, published=None, callable=None):
             kwargs["callable"] = str(c).lower() if str(c) in bools else c
         # Get Algorithm versions
         url = '/v1/algorithms/' + self.username + '/' + self.algoname + '/versions'
-        response = self.client.getJsonHelper(url)
+        response = self.client.getJsonHelper(url, **kwargs)
         return response
 
     # Compile an algorithm