Added Scrutinizer code quality badge
Added whitespace between Travis and Scrutinizer badges
Scrutinizer code coverage integration
Fixes #6241 - Handles the owner_guid parameter correctly

The owner_guid parameter is now used correctly to define the owner of the content that is being commented.
Merge pull request #6246 from juho-jaakkola/issue-6241

Fixes #6241 - Comments block handles owner_guid parameter correctly
Added explicit Scrutinizer configuration in scrutinizer.yml file
Merge branch 'scrutinizer'