Move install/centos-5.8 to centos-5
Add packer files for creating Vagrant base box
Add # backup files to gitignore
Rename vagrant bootstrap for centos-5
Fix paths in install/vagrant/bootstrap-centos-5.sh
Update vagrant to work with packer-built box
Fix TUSK::ScriptLog to use LogRoot constant
Add clean-all target to packer Makefile
Merge branch 'feature/packer' into develop