update rake task [issue 14]
update rake task [issue 14]

Bitfication/bitfication-full,tgautier/bitfication,Bitfication/bitfication-full,Bitfication/bitfication-front,Bitfication/bitfication-full,Bitfication/bitfication-front,Bitfication/bitfication-front,Bitfication/bitfication-full,tgautier/bitfication,Bitfication/bitfication-front