Release for march 2018 (microsoft#4931)

* New version * Updated change log

Author: DonJayamanne

CHANGELOG.md

@@ -1,7 +1,7 @@
 # Changelog
 
 
-## 2019.3.0-rc (19 March 2019)
+## 2019.3.0 (26 March 2019)
 
 ### Enhancements
 
@@ -95,6 +95,14 @@
  ([#4876](https://github.com/Microsoft/vscode-python/issues/4876))
 1. Ensure the `Python` output panel does not steal focus when there errors in the `Language Server`.
  ([#4868](https://github.com/Microsoft/vscode-python/issues/4868))
+1. Update ptvsd to [4.2.5](https://github.com/Microsoft/ptvsd/releases/tag/v4.2.5).
+ ([#4932](https://github.com/Microsoft/vscode-python/issues/4932))
+ * Fix issues with django and jinja2 exceptions.
+ * Detaching sometimes throws ValueError.
+ * StackTrace request respecting just-my-code.
+ * Don't give error redirecting output with pythonw.
+ * Fix for stop on entry issue.
+1. Update the Python language server to 0.2.31.
 
 ### Code Health