Merge pull request #25 from leburgel/lb/bump_version

Bump version to `v0.4.1`

Author: Jutho

Project.toml

@@ -1,7 +1,7 @@
 name = "OptimKit"
 uuid = "77e91f04-9b3b-57a6-a776-40b61faaebe0"
 authors = ["Jutho Haegeman"]
-version = "0.4.0"
+version = "0.4.1"
 
 [deps]
 LinearAlgebra = "37e2e46d-f89d-539d-b4ee-838fcccc9c8e"