[ADD] Various improvement and changes

[ADD] Console component to initialise projects
[ADD] Autoloader system for simple loading of project’s classes
[ADD] Added Salted-MD5 encryption class
[UPDATE] Changed way database is used (no more connection object stored
in class)
[UPDATE] Updated required version of Twig and SwiftMailer in
composer.json
Merge branch 'master' of https://github.com/4nthrx/Wumpa

Conflicts:
	vendor/wumpa/wumpa/Component/Database/Database.php