Cleanup of thed rds_descriptor_v1 file and spec changes, new 'missing rt' error. Allowance for 'none' as an rt.

Made some swags on some of the samples. Left some of the warnings in place. Lint of the file:

	WARNING: External profile url 'http://alps.io/schema.org/Thing' exists in resource 'drd', in state 'activated', transition 'leviathan', but is not downloaded. Please run 'rake alps:store_all_external_documents'
	WARNING: External profile url 'http://alps.io/schema.org/WarrantyPromise' exists in resource 'drd', in state 'activated', transition 'repair-history', but is not downloaded. Please run 'rake alps:store_all_external_documents'
	WARNING: External profile url 'http://alps.io/schema.org/Thing' exists in resource 'drd', in state 'deactivated', transition 'leviathan', but is not downloaded. Please run 'rake alps:store_all_external_documents'
	WARNING: Resource 'items' descriptor section does not have a 'sample' property
	WARNING: Resource 'create-drd' descriptor section does not have a 'sample' property
	WARNING: Resource 'leviathan' descriptor section does not have a 'sample' property
	WARNING: Resource 'update-drd' descriptor section does not have a 'sample' property
	WARNING: Resource 'update-drd' descriptor section does not have a 'href' property
	WARNING: Status codes property 'notes' is missing for transition 'search', protocol 'http'
	WARNING: Status codes property 'notes' is missing for transition 'create', protocol 'http'
	WARNING: Status codes property 'notes' is missing for transition 'create', protocol 'http'
	WARNING: Status codes property 'notes' is missing for transition 'show', protocol 'http'
	WARNING: Status codes property 'notes' is missing for transition 'activate', protocol 'http'
	WARNING: Status codes property 'notes' is missing for transition 'deactivate', protocol 'http'
	WARNING: Status codes property 'notes' is missing for transition 'update', protocol 'http'
	WARNING: Status codes property 'notes' is missing for transition 'delete', protocol 'http'
	WARNING: Status codes property 'notes' is missing for transition 'delete', protocol 'http'