Bump version.

ali-ramadhan · web-flow · commit 53a88bb0aac6 · 2019-07-31T18:13:20.000-04:00
Former-commit-id: ccd312b
diff --git a/Project.toml b/Project.toml
@@ -1,7 +1,7 @@
 name = "Oceananigans"
 uuid = "9e8cae18-63c1-5223-a75c-80ca9d6e9a09"
 authors = ["Ali Ramadhan <ali.hh.ramadhan@gmail.com>"]
-version = "0.8.0"
+version = "0.9.0"
 
 [deps]
 Adapt = "79e6a3ab-5dfb-504d-930d-738a2a938a0e"
