Merge pull request #1 from kuczek/feature/assets-filter

Assetic Filter and Command
Configuration fix.
Merge pull request #2 from kuczek/fix/configuration

Configuration fix.
Command fixes.
.travis build fixes.
Fixed test.
Test for php 5.3.3 are not passing do not know why.
Test for php 5.3.3 are not passing do not know why.
Hvvm removed from allowed to fail.
And some fix for composer. as i do not need dev.
Merge pull request #3 from kuczek/fix/command

Command fixes.
Assetics added.