Log warning if the grains file cannot be parsed. Refs #8690.
Don't depend on the pecl return code because it's broken.

Refs #8750.
Pass unix_socket option through to the execution module.

Refs #8702.
Initial commit of troubleshooting doc for Salt Cloud
Merge pull request #8770 from techhat/troubleshooting

Initial commit of troubleshooting doc for Salt Cloud
Adding troubleshooting steps to the cloud index
Merge pull request #8771 from techhat/troubleshooting

Adding troubleshooting steps to the cloud index
require and require_in tests
Prereq and prerequ_in tests
small typo
commented test for issue #8211 complex prepreq
Use requisite
require recursion and still not done prereq recursion
add ability for ip_addr to filter by cidr
fix docstring
return correct list
full sls require test, and yet to do check for require_in or prereq #8233
Vertical code per the style guide.
Align vertical code.
Merge pull request #8779 from holmboe/vertical-code-file-py

Vertical code in file.py