added SIGINT and comments
added SIGINT and comments

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