Adding materials for week 0
Adding further instructions after setup
Adding problems and description for nodeunit
Adding explanation for JavaScript variables
Adding examples for iteration of array
Adding examples for iterating objects
Adding first problem set for week 0
Adding link for integer division in JS
Adding example for [].sort()
Adding second set of problems for JavaScript
Adding map and filter to set2
Forgot second filter argument
Adding string format problem
Ooops!
Missing var in for .. in example
Wrong test case for vowels_in_a_string
Typo fix
Reordering tasks in set 2 + reduce function
Adding any and all to problem set 2
Adding materials for Functional Programming

- Some text and code samples
- A chapter from Eloquent JavaScript