02/28/2014: Final contsants header file. Added 'NULL_INDEX' and updated other names.
02/28/2014: Final prototypes header file.
02/28/2014: Final main function. Updated constant names. Added binaryStats function call. Add condition to not close outFile when binaryStats is called
02/28/2014: Final functions file. Completed textToBinary, binaryToText, and binaryStats. Updated the way the program reads and writes to binary files.