* Clean up base modules
* Clean up forms modules
* Clean up templatetags modules
* Replace custom simplify_decimal filter with floatformat
* Misc cleanup
* Merge ReturnURLForm into ConfirmationForm
* Clean up import statements for utilities.forms
* Fix field class references in docs
* MarkdownWidget
* Change border and color of active markdown tab
* Fix template name typo
* Add render markdown endpoint
* Static assets for markdown widget
* widget style fix and unique ids based on name
* Replace SmallTextArea with SmallMarkdownWidget
* Clear innerHTML before swapping
* render markdown directly in template
* change render markdown view path
* remove small markdown widget
* Simplify rendering logic
* Use a form to clean input Markdown data
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Co-authored-by: Jeremy Stretch <jstretch@ns1.com>
* Move ASN to a separate module
* Move ASNField from dcim to ipam
* Introduce ASNRange model
* Add relationship from ASN to ASNRange
* Add an available-asns API endpoint
* Add RIR assignment for ASNRange
* Add standard tests
* Move child ASNs to a tabbed view
* Remove FK on ASN to ASNRange
* Add tests for provisioning available ASNs
* Add docs for ASNRange
