POM Docs

POM authoring tool reference

`pom_get_available_mergetags`: list merge tags

`pom_get_authoring_context`: inspect POM authoring context

`pom_get_available_shortcodes`: list POM shortcodes

`pom_get_shortcode_schema`: inspect a shortcode schema

`pom_get_template_schema`: inspect a template schema

`pom_validate_builder_content`: validate builder content

`pom_validate_template_markup`: validate template markup