add log module

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
rename logging

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
add helper

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>
work on tester

Signed-off-by: Adam Stokes <adam.stokes@ubuntu.com>