Configured for testing using karma

Signed-off-by: Simon Bailey <simon@newtriks.com>
Merge branch 'refs/heads/master' into testing-setup

Signed-off-by: Simon Bailey <simon@newtriks.com>

Conflicts:
	src/scripts/main.js
Update README.md
Update README.md
Update README.md
Update README.md
Refactored test logic to use karma-webpack-plugin

Signed-off-by: Simon Bailey <simon@newtriks.com>
Merge branch 'refs/heads/testing-setup'

Signed-off-by: Simon Bailey <simon@newtriks.com>

Conflicts:
	README.md
Added screen shot of app running

Signed-off-by: Simon Bailey <simon@newtriks.com>