file list with file remove

This version introduces multiple enhancements:

added list of files from media directory
added possibility to remove file
some style fixes and changes

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

Added:      skin/templates/file_list.php
            -- Added --
                file list template

Modified:   lib/Index.php
            -- Updated --
                indexAction select current page

Modified:   lib/FileList.php
            -- Added --
                getFilesList list of files from media directory
                fileSizeFormat return text value of file size
            -- Updated --
                indexAction prepare and return template with list of files

Modified:   skin/js/scripts.js
            -- Added --
                script to handle  remove files

Modified:   lib/Initializer.php
            -- Updated --
                $routers rout list modification

Modified:   lib/FileHandler.php
            -- Added --
                removeAction handle remove files and return jsend message

Modified:   skin/css/style.css
            -- Added --
                file list styles

Modified:   skin/css/elusive-webfont.css
            -- Updated --
                fixed font paths

Modified:   skin/templates/menu.php
            -- Updated --
                added number of files in media directory and select current page

Modified:   lib/Common.php
            -- Added --
                countFiles count number of files in media directory