Merge pull request #1 from dannycobussen/master

Add statuscode test and some love to on-error callback
Update readme link.
Fix npm run test:task*
Update task 1 and final note
Move everything to seperate dir
Add readme to root
The exercise requires that the file is created by the student
Remove exercises of week 2
Clear task4 for the moment
Add task 4 about debugging
Try different diffing highlighting
Fix image
Fix nested listing
Finish task4
Emphasize the dollar prefix
Add instructions to enter directory before doing npm install
Add explanation about using local data file
Add tip to install jshint globally
Update instruction 2.1

Update task 2 step 1 - indicate you've to open this file in your code editor
Update task2.js

Fout bij de multiply nummers