added completion for all asadmin subcommands
apparently, this file must exist for the plugin to load
Add very basic virtualenv plugin

checks for $VIRTUAL_ENV and provides to basename in a function for the prompt.
vagrant uses 'ssh-config' command, not 'ssh_config'
added completions for all known arguments to all known commands
added alias
completion options
added _files values for certain options
Added avit theme
help command, node completion
node completion
Added go completion script. Taken from /misc/zsh/go
Add a configuration option to disable autocorrect
instance and cluster completion
completion of targets
in hindsight, this is probably a bad idea
library completion
application completion
nginx and php-fpm plugins
Rendering the 'vagrant box (remove|repackage)' completion code independant of Vagrant implementation details.