Merge branch '2.0-release' into 'master'

Post Release: 2.0.0

See merge request !202

.gitlab/merge_request_templates/post-release.md

@@ -9,8 +9,8 @@ The release is coordinated in issue #
 
 ### Tasks
 
-- [ ] Update version numbers in `VERSION`, `CHANGELOG.md`, `dune.module` to
-    `X.Y+1-pre`.
+- [ ] Update version numbers in `VERSION` and `dune.module` to `X.Y+1-pre`
+- [ ] Add new "Unreleased" section in `CHANGELOG.md`
 
 ### Can this MR be merged?
 

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## 2.0.0 (2020-05-14)
 
+<!-- Add new entries here! -->
+
+## 2.0.0 (2020-05-14)
+
 ### Added
 
 * [`yaml-cpp`](https://github.com/jbeder/yaml-cpp/) v5.2.0 or greater as

VERSION

-2.0.0
+2.1-pre

dune.module

@@ -4,7 +4,7 @@
 
 #Name of the module
 Module: dorie
-Version: 2.0.0
+Version: 2.1-pre
 Maintainer: dorieteam@iup.uni-heidelberg.de
 #depending on
 Depends: dune-pdelab dune-uggrid dune-randomfield