Prepare 6.0.0 one more time

CHANGELOG.md

@@ -298,8 +298,8 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - Simplify calldata creation - instead of passing a compiled contract, simply
   pass a (stubbed) contract string.
 
-[Unreleased]: https://github.com/aeternity/aesophia/compare/v5.1.0...HEAD
-[5.1.0]: https://github.com/aeternity/aesophia/compare/v5.0.0...v5.1.0
+[Unreleased]: https://github.com/aeternity/aesophia/compare/v6.0.0...HEAD
+[6.0.0]: https://github.com/aeternity/aesophia/compare/v5.0.0...v6.0.0
 [5.0.0]: https://github.com/aeternity/aesophia/compare/v4.3.0...v5.0.0
 [4.3.0]: https://github.com/aeternity/aesophia/compare/v4.2.0...v4.3.0
 [4.2.0]: https://github.com/aeternity/aesophia/compare/v4.1.0...v4.2.0

rebar.config

@@ -15,7 +15,7 @@
             {base_plt_apps, [erts, kernel, stdlib, crypto, mnesia]}
            ]}.
 
-{relx, [{release, {aesophia, "5.1.0"},
+{relx, [{release, {aesophia, "6.0.0"},
          [aesophia, aebytecode, getopt]},
 
         {dev_mode, true},

src/aesophia.app.src

@@ -1,6 +1,6 @@
 {application, aesophia,
  [{description, "Contract Language for aeternity"},
-  {vsn, "5.1.0"},
+  {vsn, "6.0.0"},
   {registered, []},
   {applications,
    [kernel,