Merge pull request #10357 from rallytime/dig_test

Wrote more Dig tests
Merge pull request #10356 from SmithSamuelM/sam_raet_1

Sam raet 1
Merge pull request #10353 from cvrebert/patch-1

Fix references to masterapi in daemons.ioflo.master
No short variable names.
Do additional preparation in a separate method.

This way we always call the parent class `__init__` and PyLint does not
complain about it.
Remove unnecesary parens and `format()` call
add sequence filter for jinja
Allow salt cloud to start maintaining its own cachedir
Clarify docstring for pem_finger()
Merge pull request #10359 from techhat/cloudcache

Allow salt cloud to start maintaining its own cachedir
Update the footer to align with new .com site.
More dig tests
small lint fix
code cleanup
Merge pull request #10366 from rallytime/dig_test

More dig tests
Log 'zfs help' output at debug

This suppresses the output from this command unless the minion is
running in debug mode.
all methods in dig.py are tested
Merge pull request #10307 from makinacorpus/jinja_in

Be sure not to loose any var in case of multi macro inheritance
Merge pull request #10329 from pengyao/linux_interfaces

fixed linux nic name match
Merge pull request #10369 from rallytime/dig_test

all methods in dig.py are tested