Fix example in template variable reference docs
Rewrite reference to yumpkg in 0.9.8 release notes
Removing references to the old cloud configuration syntax
Merge pull request #9269 from techhat/logansrun

Removing references to the old cloud configuration syntax
Merge pull request #9267 from terminalmage/issue9067

Fix example in template variable reference docs
fix return null iptables.append

return null in iptables.append,fix it
```
salt 'node1' iptables.append filter INPUT rule='-s 0.0.0.0 -p tcp --dport 80 -j ACCEPT' 
node1:
    True
salt 'node1' iptables.append filter INPUT rule='-s 0.0.0.0 -p tcp --dport 80 -j ACCEPT4'
node1:
    False
```
Merge pull request #9271 from itnihao/patch-2

fix return null iptables.append
Correct documentation of "ps" module
Merge pull request #9273 from syphernl/develop

Correct documentation of "ps" module
Normalize return data for libcloud queries
Switch all cloud providers to use standard list_nodes_select
Update libcloudfuncs to properly handle conn
Update docs for list_nodes_select()
Merge pull request #9275 from techhat/selectquery

Switch all cloud providers to use standard list_nodes_select()
Add process username and status fields to top output
Merge pull request #9276 from syphernl/develop

Add process username and status fields to ps.top output
White-space lint related fix