- 2 new packages (image and repository).
- Split big modules into little one under packages.
- Replace full module import by needed objects
- Avoid wildcard imports
- Fix a lot of pylint error and warnings on modules

- Remove custom makefile
- Remove setup.py

With the permission of Romain Degez, CTO of Smartjog and Sébastien Luttringer.

Signed-off-by: Sébastien Luttringer <sebastien.luttringer@smartjog.com>

old command line option are still present but no more in config file
this allow to override easily on command line config parameters

Arrow is now relative this allow to pass context of arrow
no more verbose mode. Soft is verbose except in quiet mode