Added release history file

Author: ivankravets

HISTORY.rst

@@ -0,0 +1,16 @@
+Release History
+===============
+
+0.2.0 (2014-06-15)
+------------------
+
+* Resolved `issue #1 "Build referred libraries" <https://github.com/ivankravets/platformio/issues/1>`_
+* Renamed project's "libs" directory to "lib"
+* Added `arduino-internal-library <https://github.com/ivankravets/platformio/tree/develop/examples/arduino-internal-library>`_ example
+* Changed to beta status
+
+
+0.1.0 (2014-06-13)
+------------------
+
+* Birth! First alpha release