class work from week 1
Merge pull request #16 from reneedv/master

Week 1 Class Work
Merge pull request #17 from UWE-Ruby/master

Added name to class roster.
the rspec answers from week1
merge master into answers
week1 answers
week 2 hw answers
week3 in-class work
week3 hw answers
Merge branch 'master' into answers
work from in-class week 4
alternative calculator that uses 1 helper method for all the methods
week 4 homework answers
work from in-class week 5
Merge branch 'master' of github.com:UWE-Ruby/RubyWinter2014 into answers
mid-term answers
Merge branch 'master' into answers
one line fix
week 7 class work
week7 homework answers