Preparing relase 0.15.5

Author: fverdugo

NEWS.md

@@ -4,6 +4,12 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.15.5] - 2021-05-25
+
+### Added
+- Differential operators `(∇+k)(u)`, `(∇+k)⋅u`, `(∇+k)×u`, `(∇+k)⊗u`, and `u⊗(∇+k)` for some `u::CellField` and `k::VectorValue`. Since PR [#597](https://github.com/gridap/Gridap.jl/pull/597).
+- Definition of `u.*v` between instances of vector-valued `CellField` objects `u` and `v`. Also differential operators `∇.*u`  and `(∇+k).*u`. Since PR [#597](https://github.com/gridap/Gridap.jl/pull/597).
+
 ## [0.15.4] - 2021-03-29
 
 ### Fixed

Project.toml

@@ -1,7 +1,7 @@
 name = "Gridap"
 uuid = "56d4f2e9-7ea1-5844-9cf6-b9c51ca7ce8e"
 authors = ["Santiago Badia <[email protected]>", "Francesc Verdugo <[email protected]>"]
-version = "0.15.4"
+version = "0.15.5"
 
 [deps]
 AbstractTrees = "1520ce14-60c1-5f80-bbc7-55ef81b5835c"