Change auto_commit to False in SimpleConsumer

Also start a change log for important stuff like this

Closes dpkp#34

Author: mumrah

.gitignore

@@ -4,3 +4,4 @@
 build
 dist
 MANIFEST
+env

CHANGES.md

@@ -0,0 +1,3 @@
+# Notable Changes
+
+* Changing auto_commit to False in [SimpleConsumer](kafka/SimpleConsumer.py), until 0.8.1 is release offset commits are unsupported

kafka/consumer.py

@@ -38,7 +38,7 @@ class SimpleConsumer(object):
     these triggers
 
     """
-    def __init__(self, client, group, topic, auto_commit=True,
+    def __init__(self, client, group, topic, auto_commit=False,
                  auto_commit_every_n=AUTO_COMMIT_MSG_COUNT,
                  auto_commit_every_t=AUTO_COMMIT_INTERVAL):
         self.client = client