Add license scan report and status

[fossabot]

Your FOSSA integration was successful! Attached in this PR is a badge and license report to track scan status in your README.

Below are docs for integrating FOSSA license checks into your CI:

• CircleCI
• TravisCI
• Jenkins
• Other

[fossabot]

Your license scan is passing -- congrats!

Your badge status is now updated and ready to merge:

[coveralls]

Pull Request Test Coverage Report for Build 375

• 0 of 0 changed or added relevant lines in 0 files are covered.
• 3 unchanged lines in 2 files lost coverage.
• Overall coverage remained the same at 100.0%

---

Files with Coverage Reduction	New Missed Lines	%
logwrap/_log_wrap_shared.py	1	100.0%
logwrap/_repr_utils.py	2	100.0%

Totals
Change from base Build 372:	0.0%
Covered Lines:	457
Relevant Lines:	457

---

💛 - Coveralls

[penguinolog]

Poor service quality (false negative)