Added W2D2 calculator file
updated changes to calculator
Merge branch 'master' of http://github.com/epoch/wdi_sydney_3
W1D3 Homework
W1D3 Files: Subway Systen
Merge branch 'master' of http://github.com/epoch/wdi_sydney_3
w1d4 homework
Merge branch 'master' of http://github.com/epoch/wdi_sydney_3
Phase 1 of animal and clients
w2d1 homework - sinatra
Merge pull request #13 from elitenomad/master

Pull Request for Week1 and W2D1 Homework