Logger overlapping when running multiple instances

[HynekPetrak]

Hi, could you eventually move log file to a folder defined by --loot-dir argument or introduce a new parameter.

Current fixed path logging prevents us from running man spider in multiple instances at the same time.

https://github.com/blacklanternsecurity/MANSPIDER/blob/d8eccfadb7272b07f628da9d5b0266108d95e7c9/man_spider/lib/logger.py#L95