note safe assignment exception to no parens around condition
Merge pull request #344 from binaryphile/master

note safe assignment exception to no parens around condition
Fix module name in module vs class example
Merge pull request #361 from andyw8/fix-module-nameing

Fix module name in module vs class example
Merge branch 'master' of https://github.com/bbatsov/ruby-style-guide
Incorporated upstread changes.