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.
Prep _minion_event method to handle new event process
Fix spelling error
change yaml.load to yaml.safe_load

Thanks to @SEJeff for the heads-up.
Merge pull request #3246 from archtaku/quickfix

change yaml.load to yaml.safe_load
Add statistics functions to the virt module
Merge pull request #3247 from torhve/develop

Add statistics functions to the virt module
make rh_ip.build_interface usable on Fedora 17

This should work on most somewhat recent Fedora systems
as it simply maps Fedora -> rh6.
Merge pull request #3249 from FlorianLudwig/network_state_fedora

make rh_ip.build_interface usable on Fedora
Additional example for the cmd.wait state.
Merge pull request #3250 from kfdm/git-watch-docs

Additional example for the cmd.wait state.
prevent syndic from emiting stack trace
Merge pull request #3251 from archtaku/list_upgrades

Rename list_updates to list_upgrades
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