Fully compliant with Gob's Program Standard 1.1

FIXED:
prompt is now on the bottom of the window
user input is now prompted with a question mark

FEATURES:
code is confined to 80 char width
comments have been added
fixed "color" misspelling
Merge pull request #11 from anthonypants/patch-3

Fully compliant with Gob's Program Standard 1.1