Add 0.3.1 release notes

Author: bjori

RELEASE-0.3.1

@@ -0,0 +1,17 @@
+2015-03-25  Hannes Magnusson  <bjori@php.net>
+	* bump version for windows packaging fix
+
+2015-03-25  Hannes Magnusson  <bjori@php.net>
+	* PHPC-211: Windows libbson and mongoc config files missing in release archive
+
+2015-03-25  Hannes Magnusson  <bjori@php.net>
+	* Link to the docs on php.net
+
+2015-03-25  Hannes Magnusson  <bjori@php.net>
+	* Use pecl for installing
+
+2015-03-25  Hannes Magnusson  <bjori@php.net>
+	* Bump version
+
+2015-03-25  Hannes Magnusson  <bjori@php.net>
+	* Add 0.3.0 release notes