Merge pull request #91 from l1ll1/master

merge CQU changes and relable PPN to CPUs for CQU
Merge pull request #92 from l1ll1/master

see if we can make install_centos_64bit_prerequistes work a bit better
Merge pull request #93 from l1ll1/master

a
Merge pull request #94 from l1ll1/master

new site config for CQU
set the authURL to none for CQU sites
Merge branch 'master' of https://github.com/monash-merc/cvl-fabric-launcher