adding current projects
Updated README
Added .swp to .gitignore
added vagrant-vbox-snapshot plugin as a submodule
switched docker and plugins/vagrant-provision-reboot to be legit submodules
added plugins/vagrant-vbguest as a submodule
changed box paths to relative, added another plugin submodule
added vagrant-hosts plugin submodule
added precise64 Vagrantfile
updated CentOS Vagrantfiles