message: fixing CI I think
diff: @@ -20,9 +20,9 @@ exclude = [
  # argmin_core = { path = "../argmin-core"}
  # argmin_codegen = { path = "../argmin-codegen"}
  # argmin_testfunctions = { path = "../argmin-testfunctions" }
  -argmin_core = { git = "https://github.com/argmin-rs/argmin-core.git" }
  -argmin_codegen = { git = "https://github.com/argmin-rs/argmin-codegen.git" }
  -argmin_testfunctions = { git = "https://github.com/argmin-rs/argmin-testfunctions.git" }
  +argmin_core = { git = "https://github.com/argmin-rs/argmin-core.git", branch = "newton"}
  +argmin_codegen = { git = "https://github.com/argmin-rs/argmin-codegen.git", branch = "master"}
  +argmin_testfunctions = { git = "https://github.com/argmin-rs/argmin-testfunctions.git", branch = "master"}
  # argmin_core = "0.1.3"
  # argmin_codegen = "0.1.3"
  # argmin_testfunctions = "0.1.0"
  