add travis.yml
Merge branch 'master' of https://github.com/jcharvet/SlimBootstrap

Conflicts:
	composer.json
	config/.gitignore
	db/.gitignore
	include/.gitignore
	include/services.php
	lib/.gitignore
	logs/.gitignore
	public/.gitignore
	public/.htaccess
	public/css/.gitignore
	public/css/style.css
	public/img/.gitignore
	public/index.php
	public/js/.gitignore
	public/js/script.js
	routes/.gitignore
	routes/app.php
	templates/.gitignore
	templates/index.html
	tests/.gitignore