Revert "Move SSLyze to new repo pt2"

This reverts commit bc7e98ac9fd8b8e04034ae8f46d1ddb06eff3855.
Revert "Move SSLyze to new repo"

This reverts commit 452fb5fd66c1f29c66c2d8eec8efc25a318d7b5c.
fix plugin import on linux pt3
Fix plugin imports on Linux pt4
Update README
Merge remote-tracking branch 'alban/master'