Implemented the "Count Vowels" problem. 

The program counts the number of vowels in a string.
Implemented the Text/Pig latin project. 

The Pig latin program translates all the words in a text into pig latin according to the rules described on Wikipedia.
Merge pull request #1 from ggoetz/text-proj1

Implementation of some new Text projects.

Added the "Count Vowels" and "Pig Latin" implementation from the Text problems.