Some basic files development progress

This version introduces multiple enhancements:

Created base content for .htaccess, index.php and PackageManager.php.
Adde new files Upgrade and Install

Details of additions/deletions below:
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Modified:   /.htaccess
            -- Updated --
                added redirecting all requests to index.php

Modified:   /BLUE_FRAMEWORK/.htaccess
            -- Updated --
               deny for all request

Modified:   /index.php
            -- Updated --
                Loading PakageManager class, runing method that sets base paths

Modified:   /BLUE_FRAMEWORK/PackageManager/PackageManager.php
            -- Added --
                setPaths method, to set base framework paths as constains
                loadLibrary method to load libraries packages
                loadModule method to load module packages
                name2path method to convert library or module name to path
                some variables to contains list of loaded, missing or disabled modules/libraries

Added:      /BLUE_FRAMEWORK/PackageManager/Upgrade.php
            -- Added --
                file for upgrade module/library class

Added:      /BLUE_FRAMEWORK/PackageManager/Install.php
            -- Added --
                file for install module/library class