initial array problem.
solved first problem, creating a array with 4 elements and printing it
Learning about array positions
Solved array's fourth position access
Added new Cities to array without need of write new code to print it
Added a five names array, and iterated over it.
Defined an array of numbers and iterated over it by one, until get the largest of them.
Finished the 'For' Loops in JS
Merge pull request #1 from helmedeiros/ArraysAndLoops

Arrays and loops!