Merge pull request #1 from malukenho/feature/developer

Add simple composer configs
 Createa slides for LAMP Stack

 - Added new files of LAMP Stack for the `makefile`
 - Adeed new files phyton and step1 slide (shell scripts)
Add download sdk slide
 Added slides for better presentation flow

- makefile is now improved and organized by topics
- DevFest Nordeste Intro slider :)
- Step 2 Slider intro
- Why PHP? Slider
- Why Google App Engine? Slider

Awesome 8)
Add slides for describe GAE advantage
 Delete phyton slides and create git slider
[Instalarion] Step 1 finished

- Create step by step terminal proccess to install Google App Engine on
  unix/linux/mac computers.
Update composer.json dependencies