fixes #4628 - disable Org nesting if Katello is enabled
fixes #5080 - invalid puppet module names would show to add to CV

due to the way facet filters work, you need to specify :and between all the filters
unlike in a normal search where you can specify multiple filter lines
and tire will :and them together
fixes #5126 - using components puppet modules for composite publishing
fixes #5142 - fixing error on repo create with empty string

pulp does not treet empty string for feed urls the same as
nil.  As a result repo creation would fail.  This fixes the issue by doing 2 things:

a) convert empty string to nil at repo creation time
b) explicitly do not accept empty string in the url validator
Fixes #4957 - Allow users to delete view versions
fixes #5116 BZ1085465 - add system groups to registering system through activation key

host-actkey - tests pass
Fixes #5160, BZ1082163 - limit content view descriptions to 255 chars.
Merge pull request #3922 from isratrade/4628b

fixes #4628 - disable Org nesting if Katello is enabled
Merge pull request #3969 from jlsherrill/repo_feed

fixes #5142 - fixing error on repo create with empty string
Merge pull request #3963 from jlsherrill/puppet_module_composite

fixes #5126 - using components puppet modules for composite publishing
Merge pull request #3949 from jlsherrill/puppet_orgs

fixes #5080 - invalid puppet module names would show to add to CV
Fixes #4811 - Allow users to delete a content view
fixes #4795 - sanitize 'organization_id' param to a string, BZ 1079981
Merge pull request #3973 from waldenraines/bug-5160

Fixes #5160, BZ1082163 - limit content view descriptions to 255 chars.
Merge pull request #3959 from thomasmckay/host-actkey

fixes #5116 BZ1085465 - add system groups to registering system through activation key
Merge pull request #3966 from daviddavis/cvv_deletion

View version and content view deletion changes
Merge pull request #3978 from komidore64/bz1079981

fixes #4795 - sanitize 'organization_id' param to a string, BZ 1079981
fixes #5089 - organization delete action, 1082180
Merge pull request #3950 from komidore64/bz1082180

fixes #5089 - organization delete action, 1082180