Merge pull request #225 from xmos/release/v6.3.0

Release v6.3.0

Merge pull request #208 from xmos/release/v6.2.1

Release v6.2.1

Merge pull request #203 from xmos/release/v6.2.0

Merge release/v6.2.0 into master

Merge pull request #197 from xmos/release/v6.1.0

Merge release/v6.1.0 into master

Merge pull request #176 from xmos/release/v6.0.2

Merge release/v6.0.2 into master

Merge pull request #158 from xmos/release/v6.0.1

Release/v6.0.1

Merge pull request #154 from xmos/develop

Early March 2020 release

Merge pull request #146 from xmos/develop

Develop

Update copyright date in app note source code

Add new features to changelog