Improvements

[mirzak]

This is a list of improvements that we should have look at to improve the quality of this layer. These are up for grabs, ping this ticket if you are interested to help out.

• https://github.com/mirzak/meta-coral/issues/61
• https://github.com/mirzak/meta-coral/issues/62
• https://github.com/mirzak/meta-coral/issues/63
• https://github.com/mirzak/meta-coral/issues/64