added numpy dependecy
added numpy dependecy

oesteban/quality-assessment-protocol,wangkangcheng/ccc,ycq90/my_qap,ycq90/my_qap,preprocessed-connectomes-project/quality-assessment-protocol,oesteban/quality-assessment-protocol,ycq90/my_qap,preprocessed-connectomes-project/quality-assessment-protocol,oesteban/quality-assessment-protocol,preprocessed-connectomes-project/quality-assessment-protocol,ycq90/my_qap,wangkangcheng/ccc,oesteban/quality-assessment-protocol,wangkangcheng/ccc,preprocessed-connectomes-project/quality-assessment-protocol,wangkangcheng/ccc,ycq90/my_qap,wangkangcheng/ccc,oesteban/quality-assessment-protocol,preprocessed-connectomes-project/quality-assessment-protocol