This clutters the logs with all of the failed attempts to load

execution modules that should not be loaded, this makes a mess
at the info setting
return False, don't just say it :)
Allow salt-call to iterate over master until one auths
Allow SAuth to pass timeout and safe into sign_in
Add example to regen keys
Check if the kwarg is a valid kwarg name
Merge branch 'use-sets' of git://github.com/hulu/salt into hulu-use-sets

Conflicts:
	salt/modules/at.py
	salt/modules/system.py
Merge pull request #4950 from basepi/check_dns

Remove check_dns arg from minion_config, Fixes #4811
Merge pull request #4964 from basepi/kwargs4807

Remove **kwargs from salt.utils.daemonize_if, Fixes #4807
Merge pull request #4965 from basepi/osxdocs4951

Fix OSX installation docs for macports, Fix #4951
Minor cleanups
[WIP] added cache expiry and fixing hashing
Work around built-in shadowing not taken into account in 5f71be39a5b9bebe32b87c868416abe0fc548211
[WIP] File hashing and caching now working

Now just file_hash() and file_serve to fix up. Also need
to add some cache clean out code so old stale files will
be cleared when they are deleted from S3. update() seems
like a good place for this.
Feature complete s3fs.

It has proper file hashing, file caching, and it uses the same
credential settings as the other s3 utils/modules
initial release notes for 0.15.1
Merge pull request #4970 from s0undt3ch/develop

Work around built-in shadowing not taken into account in 5f71be3
Fix formatting
Add patch information
fix typo in --master help message