Initial Commit:
Adding CodeIgniter 2.1.4
Removing the stupid user guide
Adding java xml and schema files
A couple missing CI files
These files aren't supposed to be here...
Setting up basic test controller, view, and stylesheet
Adding newline at end
Improving and standardizing formatting
Adding <snippet> tags
Removing question 15, 18, 21, 24, 25, 27, 29, 31, 33
Adding question difficulty levels
Q1: Making incorrect answer less ambiguous
Q5: Formatting and removing ambiguous answer
Q8: Improved question wording
Q9: Improved wording
Q9: Replaced poorly worded answer with answer from another question
Q11: Improved question wording, removed esoteric answer
Q12: Improved wording, removed esoteric answer
Q13: Improved sample code naming