Completed module 3 run through, edits in readme.md, added images, removed credentials
Completed module 3 run through, edits in readme.md, added images, removed credentials

jldeen/2016-Oct-L2,DxNext/2016-Oct-L2,DxNext/2016-Oct-L2,jldeen/2016-Oct-L2,jldeen/2016-Oct-L2,jldeen/2016-Oct-L2,DxNext/2016-Oct-L2,DxNext/2016-Oct-L2,DxNext/2016-Oct-L2