Update cc_mmonit to use chef-vault

Replace cc_databags with chef-vault for
encrypted databag solution.

[#64259722, #62742128]
Download the mmonit file

This will stop the issue where the license file
expires every 30 days.

[#62742128]
Remove sequel, sqlite3 gems

Scientific max version for sqlite is 3.6.
Mmonit installs and creates the database using 3.8,
which means that the way the gems are installed makes
them incompatible with the new database.

The commands to create and delete users were re-written
to use echos into the sqlite3 command line.

[#62742128]
Add knife vault command for adding license file

We are adding the knife vault commands needed
to create the encrypted vaults.

[#62742128]
Run specs in subdirectories, foodcritic fix

If specs were in a subdirectory, they weren't
being run. Also, fix the updated_by_last_action
in the package provider as requested by Foodcritic.

[#62742128]
Update for teststrap 1.2 changes

We're using rubocop instead of tailor

[#62742128]
Fixes for rubocop

[#62742128]