Provide a way to specify which minion version is bootstrapped

NOTE: This does not change which version is tested
Merge pull request #13314 from s0undt3ch/develop

Provide a way to specify which minion version is bootstrapped
Remove unnecessary comma
Make use of the `bootstrap.saltstack.com` URL(s)
Merge pull request #13315 from s0undt3ch/features/bootstrap-script-arguments

Make use of the `bootstrap.saltstack.com` URL(s)
Add rpm verify option to pkg.installed state
Add rpm verify option to pkg.installed state
Fixed pylint violations
Fixing issue with holding and unholding packages where sources are specified instead of pkgs.
Add reactor example for syncing custom types on initial highstate
Added the ability to aptpkg.upgrade to use the upgrade opition with apt-get instead of the dist-upgrade method.  Introducing a new argument to the upgrade function, dist-upgrade, which is True by default but can be set to False to use upgrade.
lint issues
Merge pull request #13327 from garethgreenaway/11859_add_flag_to_aptpkg_for_upgrade

Added the ability to aptpkg.upgrade to use the apt-get upgrade opition instead of dist-upgrade
Remove duplicate word
Add versionadded directive
Add contents_grains

Also rename contents_pillar_newline to contents_newline, and to work
with all contents directives.
Merge pull request #1 from terminalmage/pull13316

Add versionadded directive
Add aliyun to toctree
Clean up new master_type feature docs
Remove reference to nonexistant page