Updated gitignore
Updated gitignore;
Added modules to repo;
Upgraded to Trusty (Ubuntu 14.04);
Removed Puppet;
Added install script;
Added SessionData classes;
Save user sessions in database when loggedin;
Added new Plugins;
Removed Upload method from AppController;
Added Upload and Filesystem plugin functionality

WIP.
Added SessionDataController
Refactoring into PLugins (WIP)
Updated package of codes.
Changed Uploader in main project. Using Upload plugin.
Merge pull request #38 from stefanius/feature-save-session-data

Feature save session data