Use safe_walk in salt.util.list_files
Make module refresh work based on the event bus
Tighten up the loop_interval since we are not hitting

the file system all the time anymore
Change module sync to use the new event based refresh
Merge pull request #4752 from millerdev/safe-walk

Use safe_walk in salt.util.list_files
Fix accidental spelling regression
stateconf.statelist(): make default argument value immutable
Kill a bad raise statement, fix #4754
Merge pull request #4753 from cvrebert/patch-1

stateconf.statelist(): make default argument value immutable
add missing return stmt to FunctionWrapper.run_key()
Merge pull request #4755 from cvrebert/patch-2

add missing return stmt to FunctionWrapper.run_key()
rm some unused vars reports by pylint
Fix for issue #3718 memcache returner
depency python-memcached
(tested with archlinux python2-memcached)
https://bugs.launchpad.net/python-memcached
simplify dict loops

use .values() instead of .items() when not using the keys
use .keys() directly instead of rebuilding lists from it
Update memcache_return.py

removed logging, this didn't work on daemonized salt
only on salt-call --local
Merge pull request #4757 from aboe76/return_memcache

Fix for issue #3718 memcache returner
Merge pull request #4756 from hulu/rm-some-unused-vars

rm some unused vars reported by pylint
Merge pull request #4758 from hulu/simplify-dict-loops

simplify dict loops