refactor scheduler factory to use plugin architecture style like credentialprovider and cloudprovider for configuring priority functions and fit predicates
Only create a single firewall rule for all minions.
Added missing Salt requisites.
Fix node Get() error code
Merge pull request #2825 from mikedanese/scheduler-factory-plugins

Scheduler plugin configuration
Fix OS X testtar build break

Handle copy in super portable way. Every tar on the planet should
accept this. Oblig XKCD: http://xkcd.com/1168/
Merge pull request #3032 from zmerlynn/testtar

Fix OS X testtar build break
Merge pull request #3008 from cjcullen/deploy

Only create a single firewall rule for all minions.
Merge pull request #3023 from tozd/fix-salt-deps

Add missing Salt requisites
Merge pull request #3029 from ddysher/get-err-code

Fix node Get() error code