Releases.md

+## release 0.19
+
+### Bug Fixes
+
+- Reference S3 endpoint doc
+- Replaced six library with urllib.parse.quote and removed unused imports
+
+### Documentation
+
+- Add new options for mk and patch command in readme
+
+### Features
+
+- Cp will use localFile when missing proper sdpath
+- Enable integrity check on Azure upload
+
+### Miscellaneous Tasks
+
+- Create Release Branch for version 0.19
+- Updating NOTICE
+
 ## release 0.18
 
 ### Features