Nbforager

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**Fixed:** BaseC._slice_params_counters()
**Changed:** NbForager.clear(root, tree)
**Changed:** NbForager.join_tree(dcim, ipam)

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**Fixed:** NbApi.extended_get = True, NbForager.extended_get = True

**Fixed:** NbApi.ipam.vlan_groups

**Changed:** NbValue.status() > NbValue.status_value() and similar methods

**Changed:** LONERS {"ipam/vlan-groups/": ["site"]}

**Added:** NbParser.bool()

**Added:** NbValue.slug() NbValue.vlan_name()

**Added:** NbCustom.cf_recommended_vlans() NbCustom.cf_required_env()

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* [fix] NbCustom.platform_slug()

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**Added:** init