Merge pull request #1395 from mozilla/release_3.1.1

Add release notes for v3.1.1

Author: pwnbus

CHANGELOG.md

@@ -5,6 +5,21 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 
 ## [Unreleased]
 
+## [v3.1.1] - 2019-07-25
+
+### Added
+- Ability to get open indices in ElasticsearchClient
+- Documentation on installing dependencies on Mac OS X
+
+### Changed
+- AWS Managed Elasticsearch/Kibana version to 6.7
+
+### Fixed
+- Disk free/total in /about page shows at most 2 decimal places
+- Connections to SQS and S3 without access key and secret
+- Ability to block IPs and add to Watchlist
+
+
 ## [v3.1.0] - 2019-07-18
 
 ### Added
@@ -41,6 +56,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Unnecessary and conflicting package dependencies from MozDef and mozdef_util
 - get_indices to include closed indices
 
+
 ## [v3.0.0] - 2019-07-08
 ### Added
 - Support for Python3
@@ -168,7 +184,8 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/)
 - Added checks on sending SQS messages to only accept intra-account messages
 - Improved docker performance and disk space requirements
 
-[Unreleased]: https://github.com/mozilla/MozDef/compare/v3.1.0...HEAD
+[Unreleased]: https://github.com/mozilla/MozDef/compare/v3.1.1...HEAD
+[v3.1.1]: https://github.com/mozilla/MozDef/compare/v3.1.0...v3.1.1
 [v3.1.0]: https://github.com/mozilla/MozDef/compare/v3.0.0...v3.1.0
 [v3.0.0]: https://github.com/mozilla/MozDef/compare/v2.0.1...v3.0.0
 [v2.0.1]: https://github.com/mozilla/MozDef/compare/v2.0.0...v2.0.1