Do not enumerate ipv6 routes in CentOS 4
Revert "Do not enumerate ipv6 routes in CentOS 4"

This reverts commit 5186c408f79560ba2c00206027349a854ceae9da.
Apply tags to dependent roles correctly

Fixes #4339
Add a warning about include + with_items so nobody uses it.
Second attempt at preventing ipv6 route enumeration on EL4 machines
cobbler inventory list systems without mgmt_classes as ungrouped
Use explicit boolean defaults in apt module to make the code more clear.
For values that are booleans in the module doc, the value in the doc section should be a boolean or truthiness
is engaged in the documentation formatting.  This fixes the update_cache default in the docs to the proper
value of "no"
Merge pull request #4406 from dominis/devel

cobbler inventory bugfix
update changelog for dot releases back on development branch
1.3.3 missing from changelog