fixes #11170 - pass quoted args through foreman-rake

Use the special "$@" to correctly pass quoted arguments through
foreman-rake, through su and to the underlying rake command. Ensures
the JSON in this command is unharmed:

foreman-rake config -- -k trusted_puppetmaster_hosts -v '["foo.bar.com"]'...

Fixes #11206 - plugin API now expose default role permissions

(cherry picked from commit 758d57a3c067dbd07f5bfbd66617b6865dab9d66)

Fixes #10438 - Removed trends:clean task, as it is no longer needed

(cherry picked from commit d933e388953ea5f4b89cb5f0a095251628e0d5cf)

Fixes #10815 - introduced FOREMAN_APIPIE_LANGS env variable

Fixes #10513 - Substitute reports:summarize docs for reports:daily

Fixes #5568 - Improves performance of trends:clean rake task

Perform trend counter dupe counting within the database rather than in the Ruby code.

Fixes #10263 - Encrypt LDAP password in db

This commit includes a rake task to encrypt all encryptable resources.
A helper function can be used to add more encryption tasks easily.

Refs #3809 - Remove semicolon cop

fixes #9775 - always load Encryptable when key's missing, log runtime warning

a59972c3 causes Encryptable to be loaded before the encryption_key.rb
initialiser and the majority of the class was skipped as the key was undefined.

Now Encryptable always loads, but logs at runtime if the key is unavailable,...

Fixes #9751: Correct examples for rake config usage.