Git relnotes, yay

doc/release-notes.md

@@ -1,6 +0,0 @@
-# Notable changes
-
-(note: this is a temporary file, to be added-to by anybody, and moved to
-release-notes at release time)
-
-

doc/relnotes/README.md

@@ -0,0 +1,8 @@
+# Official Hush Release Notes
+
+Hush release notes were done on Github until 3.5.2, 
+and now are officially part of our Git repo.
+
+# 3.6.0
+
+Coming Soon