CHEF-4443 - Always save the correct run list

As per Dan's suggestions, use a primary run_list and an override, and
take care to ensure that the correct one is used to save the node.
aix: bootstrap template for aix.
aix: bootstrap template for aix.
Merge branch 'kd/aix-bootstrap' of https://github.com/ClogenyTechnologies/chef into kd/aix-bootstrap
AIX: implement review comments, name as chef-aix and use ksh -c
aix: bootstrap template for aix.
AIX: implement review comments, name as chef-aix and use ksh -c
Merge branch 'kd/aix-bootstrap' of https://github.com/ClogenyTechnologies/chef into kd/aix-bootstrap
CHEF-4643 Add cookbook versions to chef-client INFO and DEBUG logs
obvious fix
Update to allow boolean and numeric attributes
fix for checking choice array correctly.
update tests and add new tests for limiting attribute types
Create a method to get IO for live stream.
in Chef::Mixin::ShellOut
default to IPS packages on Solaris 5.11+

This behavior was correct until 7fa1ea5 flipped the logic.
add tests for solaris package providers
CHEF-4990
CHEF-4962, knife ssh will use a cloud atttribute for port if available.

The Azure cloud can have multiple nodes behind a single ip/fqdn
with different ssh ports for each. knife ssh should be able to
run on a search of nodes and use the correct ssh port for each.
Change ssh port attribute to use cloud, reorder priority.
Refactor node search for knife ssh.