CentOS dependency install

[zhouyuan]

Some pkg name in Cent are different vs. in Ubuntu OS

[zhouyuan]

I did some quick check with a CentOS VM, it looks like the the java package is different, openjdk-7-jre -> java-1.8.0-openjdk-headless. May need to verify on a real deployment
https://gist.github.com/zhouyuan/66c114f01bf36fb2e472c67b20cf6ae5