news.md in red-arrow-0.2.1

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 # News
 
+## 0.2.1 - 2017-03-23
+
+### Improvements
+
+  * Added `Arrow::IPC::FileReader#each`.
+
+### Fixes
+
+  * Fixed a bug that `Arrow::Record#[]` doesn't work.
+
 ## 0.2.0 - 2017-03-14
 
 Initial release!!!