Whitespace
Remove lie from docs
Add a const for max nmap confidence

Also fixes an encoding error in host spec for ruby 2.x
More doc cleanup
Merge remote-tracking branch 'upstream/pr/58' into feature/recog

Conflicts:
	lib/mdm/host/operating_system_normalization.rb
	spec/app/models/mdm/host_spec.rb
Fix another Encoding bug in specs
Merge pull request #1 from jlee-r7/feature/recog

Refactor `normalize_os` into smaller chunks