Update changelog for v1.0.1

(cherry picked from commit 37d9fd7)

CHANGELOG.md

@@ -15,6 +15,22 @@ For reference, the possible headings are:
 * **External Contributors** to list contributors outside of BigchainDB GmbH.
 * **Notes**
 
+
+## [1.0.1] - 2017-07-13
+Tag name: v1.0.1
+
+### Fixed
+* Various issues in the Quickstart page. Pull requests
+ [#1641](https://github.com/bigchaindb/bigchaindb/pull/1641) and
+ [#1648](https://github.com/bigchaindb/bigchaindb/pull/1648).
+* Changefeed hanging when MongoDB primary node is turned off.
+ [Pull request #1638](https://github.com/bigchaindb/bigchaindb/pull/1638).
+* Missing `assets` tables for RethinkDB backend.
+ [Pull request #1646](https://github.com/bigchaindb/bigchaindb/pull/1646).
+* Cryptoconditions version mismatch.
+ [Pull request #1659](https://github.com/bigchaindb/bigchaindb/pull/1659).
+
+
 ## [1.0.0] - 2017-07-05
 Tag name: v1.0.0