[COOK-3905] apt-get-update-periodic: configuration for the update period

Signed-off-by: Sean OMeara <someara@opscode.com>
Updating style for rubocops. Updating test-kitchen harness
Version bump to v2.3.2
Version bump to v2.3.2
CHANGELOG.md
Version bump to v2.3.4
Version bump to v2.3.5