Refs #8710 - moved proxy related info from foreman-debug

Fixes #9193 - broken rake-config command

foreman-config now actually updates config values when passed -k and -v
instead of dumping a list of the current values.

fixes #8722 - quote dpkg wildcard argument to avoid matching files

fixes #8676 - tar foreman-debug results including the parent directory

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 #7098 - better selinux reporting in foreman-debug

Fixes #7079: foreman-debug archive now includes contents of /etc/foreman-proxy/settings.d directory

Fixes #6969: Add wildcards to the end of the log files to collect the rotated files

fixes #5928 - added selinux info to foreman-debug

fixes #5401 - fixed foreman-debug tarball creation including '.'