Updated chart engine (richshaw/d3) and fixed Y axis position
updated version to 1.8.5
Merged changes on bugLogService from Pull Request #105 from @jblayter (minus domain addition)
Improved rendering of checkpoints on full report
Modified data sanitization/exclusion in bug report to be more customizable
Refactor sending of emails to a dedicated MailerService, add more config options
change method to public
Fix for mailer service optional arguments