Updated Centos and Ubuntu Templates
Template install_site corrections
Added a simple script to verify download URL's

Requries wget. Can lib fetch do this?
Feel free to fix links and submit pull requests!
Revert "Added a simple script to verify download URL's"

This reverts commit b221204a90b6e6c46ed246e2a19216048d9918cc.
Added check-templates.sh to verify download URLs

Template fixes welcome!
Revert "Added check-templates.sh to verify download URLs"

This reverts commit 2b1a6d6bd423af503a5a49a547548d3706af4e28.
Added check-templates.sh to check downloads

Feel free to check the templates and submit fixes!
Merge branch 'master' of https://github.com/michaeldexter/vmrc