convert all project to Symfony 2 framework

This version introduces multiple enhancements:

project will use now Symfony 2 framework
all files was removed, finished templates will be available on other branches

Details of additions/deletions below:
--------------------------------------------------------------

Modified:   .gitignore
            -- Removed --
                BlueFramework configuration

Modified:   README.md
            -- Updated --
                changed description

Modified:   index.php
            -- Removed --
                all logic from BlueFramework

Removed:    all BlueFramework 2.0 files