Plurals to return collections in Principle #5 – Don’t mix Singular and Plural

[ghobona]

This principle should include the following “Use Plurals to return collections of resources and Singular to return a single instance”.

This was demonstrated to work well in Testbed-12. Have a look at the “Resources Summary” section of OGC 16-59 http://docs.opengeospatial.org/per/16-059.html#_resources_summary

[securedimensions]

now addressed in master