0.3.68 release (previous 0.3.67) + release notes updated [ci skip]

docs/release-notes.md

@@ -1,5 +1,12 @@
 <sup><sup>*Release notes were automatically generated by [Shipkit](http://shipkit.org/)*</sup></sup>
 
+#### 0.3.68
+ - 2019-12-06 - [3 commits](https://github.com/linkedin/ambry/compare/v0.3.67...v0.3.68) by [Ankur Agrawal](https://github.com/ankagrawal) (1), [Justin Lin](https://github.com/justinlin-linkedin) (1), [Yingyi Zhang](https://github.com/jsjtzyy) (1) - published to [![Bintray](https://img.shields.io/badge/Bintray-0.3.68-green.svg)](https://bintray.com/linkedin/maven/ambry/0.3.68)
+ - Fix a bug in ResponseInfo.release [(#1330)](https://github.com/linkedin/ambry/pull/1330)
+ - Implement Offline-To-Bootstrap transition in Replication/Stats Managers [(#1327)](https://github.com/linkedin/ambry/pull/1327)
+ - Implement Offline-To-Bootstrap state transition in StorageManager [(#1326)](https://github.com/linkedin/ambry/pull/1326)
+ - Use async cosmos library and upgrade to 2.6.3 [(#1321)](https://github.com/linkedin/ambry/pull/1321)
+
 #### 0.3.67
  - 2019-12-05 - [1 commit](https://github.com/linkedin/ambry/compare/v0.3.66...v0.3.67) by [Casey Getz](https://github.com/cgtz) - published to [![Bintray](https://img.shields.io/badge/Bintray-0.3.67-green.svg)](https://bintray.com/linkedin/maven/ambry/0.3.67)
  - Upgrade metrics to 4.0.7, add CachedHistogram [(#1319)](https://github.com/linkedin/ambry/pull/1319)

version.properties

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 #Version of the produced binaries. This file is intended to be checked-in.
 #It will be automatically bumped by release automation.
-version=0.3.68
-previousVersion=0.3.67
+version=0.3.69
+previousVersion=0.3.68