added completion for all asadmin subcommands
apparently, this file must exist for the plugin to load
added completions for all known arguments to all known commands
added alias
completion options
added _files values for certain options
help command, node completion
node completion
instance and cluster completion
completion of targets
in hindsight, this is probably a bad idea
library completion
application completion
Merge pull request #1262 from fred-o/glassfish-plugin

Glassfish plugin