Supervisor UNIX domain socket check.
Using loop do.
Fix tab.
Fix header.
Upcase, not downcase.
fix rubocop issues
Rubocop fixes
add new header
Fix line length issue
Change rubocop rule
Add headers and fix rubocop issues
Fix rubocop issues
Add header
Add header
Fix rubocop issues
Add header and fix rubocop issues
fix rubocop disable statement
Merge pull request #916 from mattyjones/master

Fix rubocop issues and add header
Fix rubocop issues and add header
Add new rules