First commit together with project setup from aplsetup
Thought it better to return an array of the possible configurations.
Also, configurations are represented by 4-arrays where
1st position is pennies
2nd position is nickles
3rd position is dimes
4th position is quarters
Changed my mind on the input.
Input is always the amount of cents
Added case for 5 cents
Added test for 6 cents
Added test for changing 10 cents
Added test for 11 cent
Added test for 15 coins
Added test for 20 coins
Added test for 20 cents and also rewrote algorithm to generic
Cleaning up - removing unused variable declarations