Update CHANGELOG.md

Signed-off-by: Alex Karajos <[email protected]>

Updated CHANGELOG.md

Signed-off-by: alexmerlin <[email protected]>

Updated CHANGELOG.md

Signed-off-by: alexmerlin <[email protected]>

Updated CHANGELOG.md

Signed-off-by: alexmerlin <[email protected]>

Update CHANGELOG.md

Signed-off-by: Alex Karajos <[email protected]>

Updated CHANGELOG.md

Signed-off-by: alexmerlin <[email protected]>

Merge pull request #315 from dotkernel/issue-313

Issue #313: Remove `config` dependency from handlers.

Merge pull request #296 from dotkernel/issue-295

Issue #295: ContentNegotiationMiddleware: Make `$config` readonly

Merge pull request #269 from dotkernel/issue-248

Issue #248: Refactored handlers

Merge pull request #245 from dotkernel/issue-243

Repaired doc block types