Errors and warnings from Google Structured Data Testing Tool

[maelle]

@cboettig

• Many properties not recognized, as expected.

• Some missing properties

aggregateRating
	
The aggregateRating field is recommended. Please provide a value if available.
warningapplicationCategory
	
The applicationCategory field is recommended. Please provide a value if available.
warningoffers
	
The offers field is recommended. Please provide a value if available.
warningoperatingSystem
	
The operatingSystem field is recommended. Please provide a value if available.

Two of operatingSystem, aggregateRating, applicationCategory, offers are required.

offers
	
The offers field is recommended. Please provide a value if available.

and

author
	
A value for the author field is required.
cancel
	
SoftwareSourceCode is not a known valid target type for the itemReviewed property.

As a side note, it'd be great to get these results directly from a console instead of copy-pasting stuff into a web interface... but I don't think it's possible.