Merge pull request #256 from AzureAD/oldalton/changelog

Added release changelog

Author: oldalton

CHANGELOG.md

@@ -1,3 +1,11 @@
+## [0.1.2] - 2018-01-30
+### Added
+- GDPR compliance mechanism for MSAL logs and telemetry through PII enabled/disabled flags
+- Sample app in Swift
+
+### Corrected
+- Nullability identifiers in some classes 
+
 ## [0.1.1] - 2017-05-10
 ### Changed
 - MSAL for ObjC no longer targets test slice by default (#195)