Use salt.utils.process.clean_proc instead of the one in master.py

We need to clean up the master.py clean_proc so we only use one
Further optimize _get_node()
Merge pull request #14028 from nmadhok/improve-state-docs

Improving state docs
Merge pull request #14029 from cachedout/7031

Catch exception in portage_config
Merge pull request #14030 from rallytime/schedule_tests

More scheduler unit tests and fixed keyerror possibility
changed to ephemeral yard raet
Merge pull request #14027 from pass-by-value/ext_pillar_12647

Make sure multiple git pillar sources work
Added support for duple on rxMsgs queue for UDP stack
Merge remote-tracking branch 'upstream/develop' into sam_raet_50
Merge pull request #14034 from SmithSamuelM/sam_raet_50

Added support for raet UDP RoadStack rxMsgs Queue format change
Fix function call check
Refine publish.publish timeout
Merge branch 'sam_raet_50' into ephemeral

Conflicts:
	salt/daemons/flo/core.py
updated
Update docs to 2014.1.6 release
Merge pull request #14031 from techhat/cloud

Allow multiple instances to be spun up at once
Make the roster loader top class accept explicit backends
Fix potential KeyError in schedule.delete and more unit tests
Reformat changes to schedule.reload
Merge pull request #14035 from cachedout/12655

Don't use generic timeout, instead check for returned minions.