modules.schedule: avoid shadowing built-in list type

************* Module salt.modules.schedule
salt/modules/schedule.py:38: [W0622(redefined-builtin), list] Redefining built-in 'list'
salt.client: rm duplicate import of string_types

************* Module salt.client
salt/client/__init__.py:44: [W0404(reimported), ] Reimport 'string_types' (imported line 28)
modules.dockerio: avoid shadowing of logs() func

************* Module salt.modules.dockerio
salt/modules/dockerio.py:1226: [W0621(redefined-outer-name), _create_image_assemble_error_status] Redefining name 'logs' from outer scope (line 417)
Fix copy/paste errors in cloud.profile docs
Explain and remove script examples from profiles
Update formatting, point to profiles doc
Merge pull request #13303 from techhat/clouddocs

Fix errors in cloud docs
Fixing lint issues in odbc.py.
Merge pull request #13306 from garethgreenaway/odbc_lint

Fixing lint issues in odbc.py.
Merge pull request #13298 from hulu/sched-list-shadowing

modules.schedule: avoid shadowing built-in list type
Merge pull request #13299 from cvrebert/patch-2

salt.client: rm duplicate import of string_types
Merge pull request #13301 from hulu/docker-shadowing

modules.dockerio: avoid shadowing of logs() func
Fixes to module yumpkg.py and state pkg.py to prevent exceptions when yum-plugin-versionlock is not installed and packages are attempted to be held.