mine: extracted mine.get runner to a different python module for reuse saltstack/salt#12070
moving mine.get into salt/utils/minions.py
adding output opion to mine.get runner
removing redundant import in utils/minions.py
BUG: ssh.wrapper.FunctionWrapper was missed in moving to argv rather than an arg string.
client.ssh.Single needs to emulate the data structure of "salt-call --local".
Allow user to specify known_hosts_file
Cleaning up debugs
Correct var name res => result
Correct quoting/code block of documentation for 'salt.states.reg.present()'.
Merge pull request #12769 from eliasp/states-reg_doc-fix

Correct quoting/code block of documentation for 'salt.states.reg.present()'
Doc fix.

Refs #12685
Merge pull request #12771 from cachedout/docker_doc

Doc fix.
Allow ec2 to look and use host keys
Document known_hosts_file
Merge pull request #12731 from ranl/salt_mine_module

mine: extracted mine.get runner to a different python module for reuse
Add warning to doc
Merge pull request #12762 from plastikos/bug-ssh_wrapper_must_use_argv

BUG: ssh.wrapper.FunctionWrapper was missed in move to argv
Merge pull request #12763 from plastikos/bug-run_wfunc_emulate_local

BUG: client.ssh.Single must emulate data structure of "salt-call --local".
A more informative error message.

Closes #7336
Merge pull request #12760 from gtmanfred/develop

Change password for cloud servers if instance already exists