Print number of features after each iteration.
Print number of features after each iteration.

(Some minor whitespace changes as well.)

gef756/meta,esparza83/meta,husseinhazimeh/meta,gef756/meta,esparza83/meta,husseinhazimeh/meta,saq7/MeTA,saq7/MeTA,saq7/MeTA,esparza83/meta,gef756/meta,esparza83/meta,husseinhazimeh/meta,gef756/meta,esparza83/meta,husseinhazimeh/meta,gef756/meta,husseinhazimeh/meta