CHANGELOG.md in embulk-input-mixpanel-0.3.3 vs CHANGELOG.md in embulk-input-mixpanel-0.3.4

@@ -1,4 +1,8 @@
+## 0.3.4 - 2015-11-02
+
+* [enhancement] Create `unknown_columns` only when option is true [#32](https://github.com/treasure-data/embulk-input-mixpanel/pull/32)
+
 ## 0.3.3 - 2015-10-29
 
 * [enhancement] Exponential backoff retry [#31](https://github.com/treasure-data/embulk-input-mixpanel/pull/31)
 * [enhancement] Treat unguessed columns [#30](https://github.com/treasure-data/embulk-input-mixpanel/pull/30)
 * [enhancement] Loosely guess [#27](https://github.com/treasure-data/embulk-input-mixpanel/pull/27)