Fixes #29: Don't show maven transfer progress by default

[nocturn9x]

This PR

• Fixes #29

Note

• A specialized --log-maven-progress option has been added to instruct super-sast to dump the maven transfer progress to the log file

[nocturn9x]

@ioggstream

[nocturn9x]

That looks like a misunderstanding on my part of the term "parameter". I'll work on the env var solution ASAP.

P.S. My bad!

[ioggstream]

my bad ;)

no problem at all. Feel free to ask if the proposed solution seems weird or if you think that the code review is missing some important point.

[nocturn9x]

@ioggstream This should do it :)