Release syntribos 0.3.0

Releasing syntribos version 0.3.0, this version introduces a lot
of changes, including remote downloads, initialization, updated
documentation and bug fixes.

Previous versions of syntribos were released directly to PyPi,
this is the first time that we are following openstack managed
release.

Change-Id: Icc0f6d274f06a41b15117e10816ce8b507c0dc65

deliverables/_independent/syntribos.yaml

@@ -0,0 +1,17 @@
+---
+launchpad: syntribos
+team: Security
+send-announcements-to: openstack-dev@lists.openstack.org
+include-pypi-link: yes
+type: other
+releases:
+  - version: 0.3.0
+    projects:
+      - repo: openstack/syntribos
+        hash: a2f1d7c222ca42dc1043b41a255782101c84557c
+    highlights: |
+        * Fixing a bug due to getlogin() in syntribos
+        * Updating readme, added a `how to section`
+        * Adding extension for common utility functions
+        * Adding pause/resume feature
+        * Introducing payload and template downloading