Since we're shutting down. Set ZMQ socket's linger to 1.

This discards unsent messages as fast as it can. The value needs to be bigger than 0.
PEP-8 and remove unnecessary lambda.
change syndic to use get_full_returns
remove un needed syndic event publish
Fix the syndic ref to the master config file
fix outputter tests that come with changes in the default outputter
overcome value error in win status test
Merge branch 'develop' of github.com:saltstack/salt into develop
Lower integration tests local client timeout to 5 minutes.
Wait for the integration tests local client `cmd`'s for, at most, 30 seconds.
Update doc/ref/states/highstate.rst

Avoid any ambiguity about dots in IDs.
fix typo
A little longer timeout.
Merge pull request #3252 from gotcha/patch-2

Documentation : Avoid any ambiguity about dots in IDs.
are we there yet?
Merge pull request #3254 from seanchannel/develop

are we there yet?
bugfixes for virt stats module functions
Check for target device in XML definiton, stopped VMs does not have
targets.
Return int for cputime_percent
Merge pull request #3255 from torhve/develop

Develop
Add new returner carbon, to push metrics directly to carbon server
Merge pull request #3256 from torhve/develop

Add new returner carbon, to push metrics directly to carbon server