unnecessary stuff removed from welcome controller
welcome controller renamed to home controller
project_summary_view_model_helper created
this helper will load all the necessary models required to display a project summary viewmodel
project_summary_view_model_helper used in search controller
current_user_helper created to provide current user functions to all the controllers
current_user_helper added to the autoload.php

everyone will need this
getCurrentUserId helper used in usercontroller
home controller displays the list of projects
type on header fixed