By Sachin Kumar 
A new version of aria2 is now available and I have created the rpm for this version too. It was compiled on centos7. Download link for aria2 1.35.0 rpm is given below:
https://www.dropbox.com/s/5qveuq0i3nj4bf1/aria2-1.35.0-0.x86_64.rpm?dl=0
gpgcheck have to be turned off because rpm is not signed. Run following command to install aria2 :
Install the rpm using:
yum --nogpgcheck localinstall aria2-1.35.0-0.x86_64.rpmYou are done. Now you can use aria2 on your Centos.