created console command to clear liip images cache
comment to command
comment to command v2
Revert "comment to command v2"

This reverts commit 254296583bc9e87963c4450ff418963cd1c4744e.
title comment
added help to command
Merge pull request #121 from geekhub-php/dream-thumbnail

Liip Cache clearing
Merge branch 'develop' into slicing