Sample data installation

[sergiirepin]

php version - http://i.imgur.com/nYdj9xh.png
error - http://i.imgur.com/pQRnBUt.png
reproduce :
install magento2 (web interface)

install sample data from console

also can't install sample data from web gui - frozen proccess on 90%

[sergiirepin]

I'd tried from develop branch