add "ext_processes" feature to master
remove erroneous import
remove unused import
remove unuse dimport
remove comma
whitespace
disable faulty lint call

Since the called class has these args I don't know why pylint is
firing
add docs for ext_processes
Merge pull request #17250 from thatch45/sam_lint_mess

Sam lint mess
Merge pull request #17240 from mgwilliams/ext_processes

Ext processes
Merge branch 'develop' of https://github.com/saltstack/salt into patch-1
Force option in kwargs