bootstrap: use chef-full as default distro
Return empty array if publicipaddress is nil
Merge pull request #34 from astratto/patch-1

bootstrap: use chef-full as default distro
Merging common base options into one file to reduce some code.
Merging common list options into one file to reduce some code lines,
linking the base and list options into the current list commands and generalizing the code some more.
Adding the list objects, list object fields and filter funtions
changing show to list because that sounds better
Fixing the no-bootstrap option so that it works
removing the common options and adding the base
filter on only the use output and not enable listall on filter by default. (seems to work nicer)
Merge pull request #38 from sbotman/master

Cleanup code and fixing some long outstanding bugs
changing the dates on the copyright
Adding new list commands for better cloudstack adminitration
Merge pull request #39 from sbotman/master

Adding a bunch of new list commands for better administration
adding validation on the base options to avoid the error TypeError: can't convert Nil String into Integer
removing typo.
Merge pull request #40 from sbotman/master

Fix for Issue #4 (better error reporting)
removing double options because these are specified in the base also.
activating the actions on the server list result