GoConvey article
Rephrased a few things
Grammar
Rename 4-go-testing-with-goconvey.article to day-04-testing-with-goconvey.article
Converted to present file format; edited some paragraphs and title
More official link to coverage tool intro
Formatting fixes
Created code.go for Day 04 - GoConvey
Merge pull request #10 from mholt/4-go-testing-with-goconvey

Day 4 - GoConvey