Disable TrivialAccessors cop for class7 exercises2-5
Improve class8 exercises
Fix class8 exercise7 spec
Improve class style guide
Improve class style guide
Improve class style guide
Improve class style guide
Improve class style guide
Merge branch 'master' of https://github.com/codefellows/sea-c21-ruby

Stephanie did "git pull upstream master" Wed Oct 28, 2014