Fixes #5468 - prevent Chrome from autofilling passwords

Refs #3809 - Fix a few rubocop TODOs

Refs #3809 - Remove rubocop TODOs

Removed the following TODOs so that cops for these will run from now on:

Lint/AmbiguousOperator, DefEndAlignment, DeprecatedClassMethods
EnsureReturn, RequireParentheses, Void, BlockAlignment, EndAlignment,
UselessAccessModifier,...

fixes #7772 - avoids multiple ajax requests

the two-pane (and others) triggers the onContentLoad event, removing the
data attribute from the DOM will ensure its not loaded more than once.

fixes #5922 - compute resource #random_password to use SecureRandom()

Refs #4611 - rake-ify foreman-config and db_pending_migration/seed in settings

This way, we can determine in the installer if the rake
db:migrate/seed should be run in the installer.

Later, we also could use this information to inform the entering user
that the application is not in ready state yet: preparation for...

Fixes #7624: validation for location and organization long names instead of an error

fixes #2321 - remove new puppet creation option

Fixes #7819 - Windows facts returned from kernelrelease

https://tickets.puppetlabs.com/browse/FACT-341 operatingsystemreleasereturns a
non-numeric value since facter 2.0. Commit now reads windows opel version from
kernelrelease fact.

refs #7608 - i18n fixes, tests, use POST for action + only display link if authed