allow to set options fonts_dir and http_fonts_path
Update DependencyInjection/Configuration.php

see https://github.com/symfony/AsseticBundle/commit/c10e9f519c4e63d528fc49c7d2408cadc97cb342
Merge pull request #153 from matteosister/patch-2

Update DependencyInjection/Configuration.php
Merge pull request #145 from uwej711/support_fonts_dir

allow to set options fonts_dir and http_fonts_path
added uglifyjs2 config
added missing filters to test
Merge remote-tracking branch 'origin/master' into node-visitor