Merge pull request #22 from MrJPGames/gh-pages

Image tuto and fix for image to bin to work with code in tuto!
added the functions collection, cleanup, image chapter
Update functions.c

reformatted code for better readability
Update functions.md

changed <functions.h> => "functions.h"
< > is for headers included from the global header search path, " " is for headers in your source folder
Merge pull request #23 from capz/patch-15

Update functions.md
Update tutorial.md

reworded some something to differentiate between installing homebrew and the homebrew channel. also a grammar fix :)
Merge pull request #24 from capz/patch-14

Update functions.c
Merge pull request #25 from capz/patch-16

Update tutorial.md
Merge pull request #7 from xem/gh-pages

Merge from origin to fork for lolz