fixes #5130 - Added warning when apipie cache is missing or outdated
fixes #2321 - remove new puppet creation option
Fixes #7624: validation for location and organization long names instead of an error
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
maintenance page.
fixes #5922 - compute resource #random_password to use SecureRandom()
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,

Style/IndentArray, IndentHash, Tab, UnlessElse, UnneededPercentQ, UnneededPercentX
RedundantReturn

Rails/Validation